72384500

素因数分解:

$2^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{2039}}^1$

素因数の和:2129

約数の個数: 48

約数和(自身を含む): 160392960

約数和(自身を除く): 88008460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 125, 142, 250, 284, 355, 500, 710, 1420, 1775, 2039, 3550, 4078, 7100, 8156, 8875, 10195, 17750, 20390, 35500, 40780, 50975, 101950, 144769, 203900, 254875, 289538, 509750, 579076, 723845, 1019500, 1447690, 2895380, 3619225, 7238450, 14476900, 18096125, 36192250, 72384500]

約数ペア:

[(1, 72384500), (2, 36192250), (4, 18096125), (5, 14476900), (10, 7238450), (20, 3619225), (25, 2895380), (50, 1447690), (71, 1019500), (100, 723845), (125, 579076), (142, 509750), (250, 289538), (284, 254875), (355, 203900), (500, 144769), (710, 101950), (1420, 50975), (1775, 40780), (2039, 35500), (3550, 20390), (4078, 17750), (7100, 10195), (8156, 8875)]