1250657440

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{190649}}^1$

素因数の和:190705

約数の個数: 48

約数和(自身を含む): 3026759400

約数和(自身を除く): 1776101960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 190649, 381298, 762596, 953245, 1525192, 1906490, 3050384, 3812980, 6100768, 7625960, 7816609, 15251920, 15633218, 30503840, 31266436, 39083045, 62532872, 78166090, 125065744, 156332180, 250131488, 312664360, 625328720, 1250657440]

約数ペア:

[(1, 1250657440), (2, 625328720), (4, 312664360), (5, 250131488), (8, 156332180), (10, 125065744), (16, 78166090), (20, 62532872), (32, 39083045), (40, 31266436), (41, 30503840), (80, 15633218), (82, 15251920), (160, 7816609), (164, 7625960), (205, 6100768), (328, 3812980), (410, 3050384), (656, 1906490), (820, 1525192), (1312, 953245), (1640, 762596), (3280, 381298), (6560, 190649)]