16139240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 40113360

約数和(自身を除く): 23974120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 757, 820, 1066, 1514, 1640, 2132, 2665, 3028, 3785, 4264, 5330, 6056, 7570, 9841, 10660, 15140, 19682, 21320, 30280, 31037, 39364, 49205, 62074, 78728, 98410, 124148, 155185, 196820, 248296, 310370, 393640, 403481, 620740, 806962, 1241480, 1613924, 2017405, 3227848, 4034810, 8069620, 16139240]

約数ペア:

[(1, 16139240), (2, 8069620), (4, 4034810), (5, 3227848), (8, 2017405), (10, 1613924), (13, 1241480), (20, 806962), (26, 620740), (40, 403481), (41, 393640), (52, 310370), (65, 248296), (82, 196820), (104, 155185), (130, 124148), (164, 98410), (205, 78728), (260, 62074), (328, 49205), (410, 39364), (520, 31037), (533, 30280), (757, 21320), (820, 19682), (1066, 15140), (1514, 10660), (1640, 9841), (2132, 7570), (2665, 6056), (3028, 5330), (3785, 4264)]