56485000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 160

約数和(自身を含む): 157449600

約数和(自身を除く): 100964600

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 79, 88, 100, 104, 110, 125, 130, 143, 158, 200, 220, 250, 260, 275, 286, 316, 325, 395, 440, 500, 520, 550, 572, 625, 632, 650, 715, 790, 869, 1000, 1027, 1100, 1144, 1250, 1300, 1375, 1430, 1580, 1625, 1738, 1975, 2054, 2200, 2500, 2600, 2750, 2860, 3160, 3250, 3476, 3575, 3950, 4108, 4345, 5000, 5135, 5500, 5720, 6500, 6875, 6952, 7150, 7900, 8125, 8216, 8690, 9875, 10270, 11000, 11297, 13000, 13750, 14300, 15800, 16250, 17380, 17875, 19750, 20540, 21725, 22594, 25675, 27500, 28600, 32500, 34760, 35750, 39500, 41080, 43450, 45188, 49375, 51350, 55000, 56485, 65000, 71500, 79000, 86900, 89375, 90376, 98750, 102700, 108625, 112970, 128375, 143000, 173800, 178750, 197500, 205400, 217250, 225940, 256750, 282425, 357500, 395000, 434500, 451880, 513500, 543125, 564850, 641875, 715000, 869000, 1027000, 1086250, 1129700, 1283750, 1412125, 2172500, 2259400, 2567500, 2824250, 4345000, 5135000, 5648500, 7060625, 11297000, 14121250, 28242500, 56485000]

約数ペア:

[(1, 56485000), (2, 28242500), (4, 14121250), (5, 11297000), (8, 7060625), (10, 5648500), (11, 5135000), (13, 4345000), (20, 2824250), (22, 2567500), (25, 2259400), (26, 2172500), (40, 1412125), (44, 1283750), (50, 1129700), (52, 1086250), (55, 1027000), (65, 869000), (79, 715000), (88, 641875), (100, 564850), (104, 543125), (110, 513500), (125, 451880), (130, 434500), (143, 395000), (158, 357500), (200, 282425), (220, 256750), (250, 225940), (260, 217250), (275, 205400), (286, 197500), (316, 178750), (325, 173800), (395, 143000), (440, 128375), (500, 112970), (520, 108625), (550, 102700), (572, 98750), (625, 90376), (632, 89375), (650, 86900), (715, 79000), (790, 71500), (869, 65000), (1000, 56485), (1027, 55000), (1100, 51350), (1144, 49375), (1250, 45188), (1300, 43450), (1375, 41080), (1430, 39500), (1580, 35750), (1625, 34760), (1738, 32500), (1975, 28600), (2054, 27500), (2200, 25675), (2500, 22594), (2600, 21725), (2750, 20540), (2860, 19750), (3160, 17875), (3250, 17380), (3476, 16250), (3575, 15800), (3950, 14300), (4108, 13750), (4345, 13000), (5000, 11297), (5135, 11000), (5500, 10270), (5720, 9875), (6500, 8690), (6875, 8216), (6952, 8125), (7150, 7900)]