15693504880

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2762941}}^1$

素因数の和:2763025

約数の個数: 40

約数和(自身を含む): 37001319264

約数和(自身を除く): 21307814384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 2762941, 5525882, 11051764, 13814705, 22103528, 27629410, 44207056, 55258820, 110517640, 196168811, 221035280, 392337622, 784675244, 980844055, 1569350488, 1961688110, 3138700976, 3923376220, 7846752440, 15693504880]

約数ペア:

[(1, 15693504880), (2, 7846752440), (4, 3923376220), (5, 3138700976), (8, 1961688110), (10, 1569350488), (16, 980844055), (20, 784675244), (40, 392337622), (71, 221035280), (80, 196168811), (142, 110517640), (284, 55258820), (355, 44207056), (568, 27629410), (710, 22103528), (1136, 13814705), (1420, 11051764), (2840, 5525882), (5680, 2762941)]