42977360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31601}}^1$

素因数の和:31631

約数の個数: 40

約数和(自身を含む): 105803496

約数和(自身を除く): 62826136

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 31601, 63202, 126404, 158005, 252808, 316010, 505616, 537217, 632020, 1074434, 1264040, 2148868, 2528080, 2686085, 4297736, 5372170, 8595472, 10744340, 21488680, 42977360]

約数ペア:

[(1, 42977360), (2, 21488680), (4, 10744340), (5, 8595472), (8, 5372170), (10, 4297736), (16, 2686085), (17, 2528080), (20, 2148868), (34, 1264040), (40, 1074434), (68, 632020), (80, 537217), (85, 505616), (136, 316010), (170, 252808), (272, 158005), (340, 126404), (680, 63202), (1360, 31601)]