252187360

素因数分解:

$2^5\times 5^1\times {\mathrm{691}}^1\times {\mathrm{2281}}^1$

素因数の和:2987

約数の個数: 48

約数和(自身を含む): 596916432

約数和(自身を除く): 344729072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 691, 1382, 2281, 2764, 3455, 4562, 5528, 6910, 9124, 11056, 11405, 13820, 18248, 22112, 22810, 27640, 36496, 45620, 55280, 72992, 91240, 110560, 182480, 364960, 1576171, 3152342, 6304684, 7880855, 12609368, 15761710, 25218736, 31523420, 50437472, 63046840, 126093680, 252187360]

約数ペア:

[(1, 252187360), (2, 126093680), (4, 63046840), (5, 50437472), (8, 31523420), (10, 25218736), (16, 15761710), (20, 12609368), (32, 7880855), (40, 6304684), (80, 3152342), (160, 1576171), (691, 364960), (1382, 182480), (2281, 110560), (2764, 91240), (3455, 72992), (4562, 55280), (5528, 45620), (6910, 36496), (9124, 27640), (11056, 22810), (11405, 22112), (13820, 18248)]