2215444400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5393}}^1$

素因数の和:5503

約数の個数: 120

約数和(自身を含む): 5805670080

約数和(自身を除く): 3590225680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 79, 80, 100, 104, 130, 158, 200, 208, 260, 316, 325, 395, 400, 520, 632, 650, 790, 1027, 1040, 1264, 1300, 1580, 1975, 2054, 2600, 3160, 3950, 4108, 5135, 5200, 5393, 6320, 7900, 8216, 10270, 10786, 15800, 16432, 20540, 21572, 25675, 26965, 31600, 41080, 43144, 51350, 53930, 70109, 82160, 86288, 102700, 107860, 134825, 140218, 205400, 215720, 269650, 280436, 350545, 410800, 426047, 431440, 539300, 560872, 701090, 852094, 1078600, 1121744, 1402180, 1704188, 1752725, 2130235, 2157200, 2804360, 3408376, 3505450, 4260470, 5538611, 5608720, 6816752, 7010900, 8520940, 10651175, 11077222, 14021800, 17041880, 21302350, 22154444, 27693055, 28043600, 34083760, 42604700, 44308888, 55386110, 85209400, 88617776, 110772220, 138465275, 170418800, 221544440, 276930550, 443088880, 553861100, 1107722200, 2215444400]

約数ペア:

[(1, 2215444400), (2, 1107722200), (4, 553861100), (5, 443088880), (8, 276930550), (10, 221544440), (13, 170418800), (16, 138465275), (20, 110772220), (25, 88617776), (26, 85209400), (40, 55386110), (50, 44308888), (52, 42604700), (65, 34083760), (79, 28043600), (80, 27693055), (100, 22154444), (104, 21302350), (130, 17041880), (158, 14021800), (200, 11077222), (208, 10651175), (260, 8520940), (316, 7010900), (325, 6816752), (395, 5608720), (400, 5538611), (520, 4260470), (632, 3505450), (650, 3408376), (790, 2804360), (1027, 2157200), (1040, 2130235), (1264, 1752725), (1300, 1704188), (1580, 1402180), (1975, 1121744), (2054, 1078600), (2600, 852094), (3160, 701090), (3950, 560872), (4108, 539300), (5135, 431440), (5200, 426047), (5393, 410800), (6320, 350545), (7900, 280436), (8216, 269650), (10270, 215720), (10786, 205400), (15800, 140218), (16432, 134825), (20540, 107860), (21572, 102700), (25675, 86288), (26965, 82160), (31600, 70109), (41080, 53930), (43144, 51350)]