71955920

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3319}}^1$

素因数の和:3603

約数の個数: 40

約数和(自身を含む): 167965440

約数和(自身を除く): 96009520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 2168, 2710, 3319, 4336, 5420, 6638, 10840, 13276, 16595, 21680, 26552, 33190, 53104, 66380, 132760, 265520, 899449, 1798898, 3597796, 4497245, 7195592, 8994490, 14391184, 17988980, 35977960, 71955920]

約数ペア:

[(1, 71955920), (2, 35977960), (4, 17988980), (5, 14391184), (8, 8994490), (10, 7195592), (16, 4497245), (20, 3597796), (40, 1798898), (80, 899449), (271, 265520), (542, 132760), (1084, 66380), (1355, 53104), (2168, 33190), (2710, 26552), (3319, 21680), (4336, 16595), (5420, 13276), (6638, 10840)]