40251250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{2477}}^1$

素因数の和:2512

約数の個数: 40

約数和(自身を含む): 81283356

約数和(自身を除く): 41032106

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 2477, 3250, 4954, 8125, 12385, 16250, 24770, 32201, 61925, 64402, 123850, 161005, 309625, 322010, 619250, 805025, 1548125, 1610050, 3096250, 4025125, 8050250, 20125625, 40251250]

約数ペア:

[(1, 40251250), (2, 20125625), (5, 8050250), (10, 4025125), (13, 3096250), (25, 1610050), (26, 1548125), (50, 805025), (65, 619250), (125, 322010), (130, 309625), (250, 161005), (325, 123850), (625, 64402), (650, 61925), (1250, 32201), (1625, 24770), (2477, 16250), (3250, 12385), (4954, 8125)]