56641000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4357}}^1$

素因数の和:4391

約数の個数: 64

約数和(自身を含む): 142768080

約数和(自身を除く): 86127080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 4357, 6500, 8714, 13000, 17428, 21785, 34856, 43570, 56641, 87140, 108925, 113282, 174280, 217850, 226564, 283205, 435700, 453128, 544625, 566410, 871400, 1089250, 1132820, 1416025, 2178500, 2265640, 2832050, 4357000, 5664100, 7080125, 11328200, 14160250, 28320500, 56641000]

約数ペア:

[(1, 56641000), (2, 28320500), (4, 14160250), (5, 11328200), (8, 7080125), (10, 5664100), (13, 4357000), (20, 2832050), (25, 2265640), (26, 2178500), (40, 1416025), (50, 1132820), (52, 1089250), (65, 871400), (100, 566410), (104, 544625), (125, 453128), (130, 435700), (200, 283205), (250, 226564), (260, 217850), (325, 174280), (500, 113282), (520, 108925), (650, 87140), (1000, 56641), (1300, 43570), (1625, 34856), (2600, 21785), (3250, 17428), (4357, 13000), (6500, 8714)]