40867600

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1439}}^1$

素因数の和:1528

約数の個数: 60

約数和(自身を含む): 99636480

約数和(自身を除く): 58768880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 200, 284, 355, 400, 568, 710, 1136, 1420, 1439, 1775, 2840, 2878, 3550, 5680, 5756, 7100, 7195, 11512, 14200, 14390, 23024, 28400, 28780, 35975, 57560, 71950, 102169, 115120, 143900, 204338, 287800, 408676, 510845, 575600, 817352, 1021690, 1634704, 2043380, 2554225, 4086760, 5108450, 8173520, 10216900, 20433800, 40867600]

約数ペア:

[(1, 40867600), (2, 20433800), (4, 10216900), (5, 8173520), (8, 5108450), (10, 4086760), (16, 2554225), (20, 2043380), (25, 1634704), (40, 1021690), (50, 817352), (71, 575600), (80, 510845), (100, 408676), (142, 287800), (200, 204338), (284, 143900), (355, 115120), (400, 102169), (568, 71950), (710, 57560), (1136, 35975), (1420, 28780), (1439, 28400), (1775, 23024), (2840, 14390), (2878, 14200), (3550, 11512), (5680, 7195), (5756, 7100)]