1636427080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1\times {\mathrm{2579}}^1$

素因数の和:3166

約数の個数: 64

約数和(自身を含む): 3817368000

約数和(自身を除く): 2180940920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 547, 580, 1094, 1160, 2188, 2579, 2735, 4376, 5158, 5470, 10316, 10940, 12895, 15863, 20632, 21880, 25790, 31726, 51580, 63452, 74791, 79315, 103160, 126904, 149582, 158630, 299164, 317260, 373955, 598328, 634520, 747910, 1410713, 1495820, 2821426, 2991640, 5642852, 7053565, 11285704, 14107130, 28214260, 40910677, 56428520, 81821354, 163642708, 204553385, 327285416, 409106770, 818213540, 1636427080]

約数ペア:

[(1, 1636427080), (2, 818213540), (4, 409106770), (5, 327285416), (8, 204553385), (10, 163642708), (20, 81821354), (29, 56428520), (40, 40910677), (58, 28214260), (116, 14107130), (145, 11285704), (232, 7053565), (290, 5642852), (547, 2991640), (580, 2821426), (1094, 1495820), (1160, 1410713), (2188, 747910), (2579, 634520), (2735, 598328), (4376, 373955), (5158, 317260), (5470, 299164), (10316, 158630), (10940, 149582), (12895, 126904), (15863, 103160), (20632, 79315), (21880, 74791), (25790, 63452), (31726, 51580)]