672051250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{41357}}^1$

素因数の和:41392

約数の個数: 40

約数和(自身を含む): 1356625116

約数和(自身を除く): 684573866

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3250, 8125, 16250, 41357, 82714, 206785, 413570, 537641, 1033925, 1075282, 2067850, 2688205, 5169625, 5376410, 10339250, 13441025, 25848125, 26882050, 51696250, 67205125, 134410250, 336025625, 672051250]

約数ペア:

[(1, 672051250), (2, 336025625), (5, 134410250), (10, 67205125), (13, 51696250), (25, 26882050), (26, 25848125), (50, 13441025), (65, 10339250), (125, 5376410), (130, 5169625), (250, 2688205), (325, 2067850), (625, 1075282), (650, 1033925), (1250, 537641), (1625, 413570), (3250, 206785), (8125, 82714), (16250, 41357)]