38564360

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 90616320

約数和(自身を除く): 52051960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 71, 74, 142, 148, 185, 284, 296, 355, 367, 370, 568, 710, 734, 740, 1420, 1468, 1480, 1835, 2627, 2840, 2936, 3670, 5254, 7340, 10508, 13135, 13579, 14680, 21016, 26057, 26270, 27158, 52114, 52540, 54316, 67895, 104228, 105080, 108632, 130285, 135790, 208456, 260570, 271580, 521140, 543160, 964109, 1042280, 1928218, 3856436, 4820545, 7712872, 9641090, 19282180, 38564360]

約数ペア:

[(1, 38564360), (2, 19282180), (4, 9641090), (5, 7712872), (8, 4820545), (10, 3856436), (20, 1928218), (37, 1042280), (40, 964109), (71, 543160), (74, 521140), (142, 271580), (148, 260570), (185, 208456), (284, 135790), (296, 130285), (355, 108632), (367, 105080), (370, 104228), (568, 67895), (710, 54316), (734, 52540), (740, 52114), (1420, 27158), (1468, 26270), (1480, 26057), (1835, 21016), (2627, 14680), (2840, 13579), (2936, 13135), (3670, 10508), (5254, 7340)]