87890240

素因数分解:

$2^6\times 5^1\times {\mathrm{457}}^1\times {\mathrm{601}}^1$

素因数の和:1075

約数の個数: 56

約数和(自身を含む): 210095592

約数和(自身を除く): 122205352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 457, 601, 914, 1202, 1828, 2285, 2404, 3005, 3656, 4570, 4808, 6010, 7312, 9140, 9616, 12020, 14624, 18280, 19232, 24040, 29248, 36560, 38464, 48080, 73120, 96160, 146240, 192320, 274657, 549314, 1098628, 1373285, 2197256, 2746570, 4394512, 5493140, 8789024, 10986280, 17578048, 21972560, 43945120, 87890240]

約数ペア:

[(1, 87890240), (2, 43945120), (4, 21972560), (5, 17578048), (8, 10986280), (10, 8789024), (16, 5493140), (20, 4394512), (32, 2746570), (40, 2197256), (64, 1373285), (80, 1098628), (160, 549314), (320, 274657), (457, 192320), (601, 146240), (914, 96160), (1202, 73120), (1828, 48080), (2285, 38464), (2404, 36560), (3005, 29248), (3656, 24040), (4570, 19232), (4808, 18280), (6010, 14624), (7312, 12020), (9140, 9616)]