57980000

素因数分解:

$2^5\times 5^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:266

約数の個数: 120

約数和(自身を含む): 154300608

約数和(自身を除く): 96320608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 125, 130, 160, 200, 208, 223, 250, 260, 325, 400, 416, 446, 500, 520, 625, 650, 800, 892, 1000, 1040, 1115, 1250, 1300, 1625, 1784, 2000, 2080, 2230, 2500, 2600, 2899, 3250, 3568, 4000, 4460, 5000, 5200, 5575, 5798, 6500, 7136, 8125, 8920, 10000, 10400, 11150, 11596, 13000, 14495, 16250, 17840, 20000, 22300, 23192, 26000, 27875, 28990, 32500, 35680, 44600, 46384, 52000, 55750, 57980, 65000, 72475, 89200, 92768, 111500, 115960, 130000, 139375, 144950, 178400, 223000, 231920, 260000, 278750, 289900, 362375, 446000, 463840, 557500, 579800, 724750, 892000, 1115000, 1159600, 1449500, 1811875, 2230000, 2319200, 2899000, 3623750, 4460000, 5798000, 7247500, 11596000, 14495000, 28990000, 57980000]

約数ペア:

[(1, 57980000), (2, 28990000), (4, 14495000), (5, 11596000), (8, 7247500), (10, 5798000), (13, 4460000), (16, 3623750), (20, 2899000), (25, 2319200), (26, 2230000), (32, 1811875), (40, 1449500), (50, 1159600), (52, 1115000), (65, 892000), (80, 724750), (100, 579800), (104, 557500), (125, 463840), (130, 446000), (160, 362375), (200, 289900), (208, 278750), (223, 260000), (250, 231920), (260, 223000), (325, 178400), (400, 144950), (416, 139375), (446, 130000), (500, 115960), (520, 111500), (625, 92768), (650, 89200), (800, 72475), (892, 65000), (1000, 57980), (1040, 55750), (1115, 52000), (1250, 46384), (1300, 44600), (1625, 35680), (1784, 32500), (2000, 28990), (2080, 27875), (2230, 26000), (2500, 23192), (2600, 22300), (2899, 20000), (3250, 17840), (3568, 16250), (4000, 14495), (4460, 13000), (5000, 11596), (5200, 11150), (5575, 10400), (5798, 10000), (6500, 8920), (7136, 8125)]