2230160

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:531

約数の個数: 40

約数和(自身を含む): 5281656

約数和(自身を除く): 3051496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 457, 488, 610, 914, 976, 1220, 1828, 2285, 2440, 3656, 4570, 4880, 7312, 9140, 18280, 27877, 36560, 55754, 111508, 139385, 223016, 278770, 446032, 557540, 1115080, 2230160]

約数ペア:

[(1, 2230160), (2, 1115080), (4, 557540), (5, 446032), (8, 278770), (10, 223016), (16, 139385), (20, 111508), (40, 55754), (61, 36560), (80, 27877), (122, 18280), (244, 9140), (305, 7312), (457, 4880), (488, 4570), (610, 3656), (914, 2440), (976, 2285), (1220, 1828)]