159783126920

素因数分解:

$2^3\times 5^1\times {\mathrm{5503}}^1\times {\mathrm{725891}}^1$

素因数の和:731405

約数の個数: 32

約数和(自身を含む): 359577861120

約数和(自身を除く): 199794734200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5503, 11006, 22012, 27515, 44024, 55030, 110060, 220120, 725891, 1451782, 2903564, 3629455, 5807128, 7258910, 14517820, 29035640, 3994578173, 7989156346, 15978312692, 19972890865, 31956625384, 39945781730, 79891563460, 159783126920]

約数ペア:

[(1, 159783126920), (2, 79891563460), (4, 39945781730), (5, 31956625384), (8, 19972890865), (10, 15978312692), (20, 7989156346), (40, 3994578173), (5503, 29035640), (11006, 14517820), (22012, 7258910), (27515, 5807128), (44024, 3629455), (55030, 2903564), (110060, 1451782), (220120, 725891)]