156788849860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13711}}^1\times {\mathrm{8053}}^1$

素因数の和:21844

約数の個数: 48

約数和(自身を含む): 333959818752

約数和(自身を除く): 177170968892

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 8053, 13711, 16106, 27422, 32212, 40265, 54844, 68555, 80530, 137110, 161060, 274220, 571763, 973481, 1143526, 1946962, 2287052, 2858815, 3893924, 4867405, 5717630, 9734810, 11435260, 19469620, 110414683, 220829366, 441658732, 552073415, 1104146830, 2208293660, 7839442493, 15678884986, 31357769972, 39197212465, 78394424930, 156788849860]

約数ペア:

[(1, 156788849860), (2, 78394424930), (4, 39197212465), (5, 31357769972), (10, 15678884986), (20, 7839442493), (71, 2208293660), (142, 1104146830), (284, 552073415), (355, 441658732), (710, 220829366), (1420, 110414683), (8053, 19469620), (13711, 11435260), (16106, 9734810), (27422, 5717630), (32212, 4867405), (40265, 3893924), (54844, 2858815), (68555, 2287052), (80530, 1946962), (137110, 1143526), (161060, 973481), (274220, 571763)]