2318480

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:483

約数の個数: 40

約数和(自身を含む): 5478072

約数和(自身を除く): 3159592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 397, 584, 730, 794, 1168, 1460, 1588, 1985, 2920, 3176, 3970, 5840, 6352, 7940, 15880, 28981, 31760, 57962, 115924, 144905, 231848, 289810, 463696, 579620, 1159240, 2318480]

約数ペア:

[(1, 2318480), (2, 1159240), (4, 579620), (5, 463696), (8, 289810), (10, 231848), (16, 144905), (20, 115924), (40, 57962), (73, 31760), (80, 28981), (146, 15880), (292, 7940), (365, 6352), (397, 5840), (584, 3970), (730, 3176), (794, 2920), (1168, 1985), (1460, 1588)]