8269840

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{619}}^1$

素因数の和:799

約数の個数: 40

約数和(自身を含む): 19373760

約数和(自身を除く): 11103920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 619, 668, 835, 1238, 1336, 1670, 2476, 2672, 3095, 3340, 4952, 6190, 6680, 9904, 12380, 13360, 24760, 49520, 103373, 206746, 413492, 516865, 826984, 1033730, 1653968, 2067460, 4134920, 8269840]

約数ペア:

[(1, 8269840), (2, 4134920), (4, 2067460), (5, 1653968), (8, 1033730), (10, 826984), (16, 516865), (20, 413492), (40, 206746), (80, 103373), (167, 49520), (334, 24760), (619, 13360), (668, 12380), (835, 9904), (1238, 6680), (1336, 6190), (1670, 4952), (2476, 3340), (2672, 3095)]