45120400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8677}}^1$

素因数の和:8708

約数の個数: 60

約数和(自身を含む): 116753812

約数和(自身を除く): 71633412

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 8677, 17354, 34708, 43385, 69416, 86770, 112801, 138832, 173540, 216925, 225602, 347080, 433850, 451204, 564005, 694160, 867700, 902408, 1128010, 1735400, 1804816, 2256020, 2820025, 3470800, 4512040, 5640050, 9024080, 11280100, 22560200, 45120400]

約数ペア:

[(1, 45120400), (2, 22560200), (4, 11280100), (5, 9024080), (8, 5640050), (10, 4512040), (13, 3470800), (16, 2820025), (20, 2256020), (25, 1804816), (26, 1735400), (40, 1128010), (50, 902408), (52, 867700), (65, 694160), (80, 564005), (100, 451204), (104, 433850), (130, 347080), (200, 225602), (208, 216925), (260, 173540), (325, 138832), (400, 112801), (520, 86770), (650, 69416), (1040, 43385), (1300, 34708), (2600, 17354), (5200, 8677)]