99689960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131171}}^1$

素因数の和:131201

約数の個数: 32

約数和(自身を含む): 236109600

約数和(自身を除く): 136419640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 131171, 262342, 524684, 655855, 1049368, 1311710, 2492249, 2623420, 4984498, 5246840, 9968996, 12461245, 19937992, 24922490, 49844980, 99689960]

約数ペア:

[(1, 99689960), (2, 49844980), (4, 24922490), (5, 19937992), (8, 12461245), (10, 9968996), (19, 5246840), (20, 4984498), (38, 2623420), (40, 2492249), (76, 1311710), (95, 1049368), (152, 655855), (190, 524684), (380, 262342), (760, 131171)]