17380000

素因数分解:

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

素因数の和:120

約数の個数: 120

約数和(自身を含む): 47234880

約数和(自身を除く): 29854880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 79, 80, 88, 100, 110, 125, 158, 160, 176, 200, 220, 250, 275, 316, 352, 395, 400, 440, 500, 550, 625, 632, 790, 800, 869, 880, 1000, 1100, 1250, 1264, 1375, 1580, 1738, 1760, 1975, 2000, 2200, 2500, 2528, 2750, 3160, 3476, 3950, 4000, 4345, 4400, 5000, 5500, 6320, 6875, 6952, 7900, 8690, 8800, 9875, 10000, 11000, 12640, 13750, 13904, 15800, 17380, 19750, 20000, 21725, 22000, 27500, 27808, 31600, 34760, 39500, 43450, 44000, 49375, 55000, 63200, 69520, 79000, 86900, 98750, 108625, 110000, 139040, 158000, 173800, 197500, 217250, 220000, 316000, 347600, 395000, 434500, 543125, 695200, 790000, 869000, 1086250, 1580000, 1738000, 2172500, 3476000, 4345000, 8690000, 17380000]

約数ペア:

[(1, 17380000), (2, 8690000), (4, 4345000), (5, 3476000), (8, 2172500), (10, 1738000), (11, 1580000), (16, 1086250), (20, 869000), (22, 790000), (25, 695200), (32, 543125), (40, 434500), (44, 395000), (50, 347600), (55, 316000), (79, 220000), (80, 217250), (88, 197500), (100, 173800), (110, 158000), (125, 139040), (158, 110000), (160, 108625), (176, 98750), (200, 86900), (220, 79000), (250, 69520), (275, 63200), (316, 55000), (352, 49375), (395, 44000), (400, 43450), (440, 39500), (500, 34760), (550, 31600), (625, 27808), (632, 27500), (790, 22000), (800, 21725), (869, 20000), (880, 19750), (1000, 17380), (1100, 15800), (1250, 13904), (1264, 13750), (1375, 12640), (1580, 11000), (1738, 10000), (1760, 9875), (1975, 8800), (2000, 8690), (2200, 7900), (2500, 6952), (2528, 6875), (2750, 6320), (3160, 5500), (3476, 5000), (3950, 4400), (4000, 4345)]