74854760

素因数分解:

$2^3\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1877}}^1$

素因数の和:2885

約数の個数: 32

約数和(自身を含む): 168681960

約数和(自身を除く): 93827200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 997, 1877, 1994, 3754, 3988, 4985, 7508, 7976, 9385, 9970, 15016, 18770, 19940, 37540, 39880, 75080, 1871369, 3742738, 7485476, 9356845, 14970952, 18713690, 37427380, 74854760]

約数ペア:

[(1, 74854760), (2, 37427380), (4, 18713690), (5, 14970952), (8, 9356845), (10, 7485476), (20, 3742738), (40, 1871369), (997, 75080), (1877, 39880), (1994, 37540), (3754, 19940), (3988, 18770), (4985, 15016), (7508, 9970), (7976, 9385)]