156729250280

素因数分解:

$2^3\times 5^1\times {\mathrm{4909}}^1\times {\mathrm{798173}}^1$

素因数の和:803093

約数の個数: 32

約数和(自身を含む): 352713090600

約数和(自身を除く): 195983840320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4909, 9818, 19636, 24545, 39272, 49090, 98180, 196360, 798173, 1596346, 3192692, 3990865, 6385384, 7981730, 15963460, 31926920, 3918231257, 7836462514, 15672925028, 19591156285, 31345850056, 39182312570, 78364625140, 156729250280]

約数ペア:

[(1, 156729250280), (2, 78364625140), (4, 39182312570), (5, 31345850056), (8, 19591156285), (10, 15672925028), (20, 7836462514), (40, 3918231257), (4909, 31926920), (9818, 15963460), (19636, 7981730), (24545, 6385384), (39272, 3990865), (49090, 3192692), (98180, 1596346), (196360, 798173)]