42139360

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2557}}^1$

素因数の和:2675

約数の個数: 48

約数和(自身を含む): 100560096

約数和(自身を除く): 58420736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 2557, 3296, 4120, 5114, 8240, 10228, 12785, 16480, 20456, 25570, 40912, 51140, 81824, 102280, 204560, 263371, 409120, 526742, 1053484, 1316855, 2106968, 2633710, 4213936, 5267420, 8427872, 10534840, 21069680, 42139360]

約数ペア:

[(1, 42139360), (2, 21069680), (4, 10534840), (5, 8427872), (8, 5267420), (10, 4213936), (16, 2633710), (20, 2106968), (32, 1316855), (40, 1053484), (80, 526742), (103, 409120), (160, 263371), (206, 204560), (412, 102280), (515, 81824), (824, 51140), (1030, 40912), (1648, 25570), (2060, 20456), (2557, 16480), (3296, 12785), (4120, 10228), (5114, 8240)]