40971580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4259}}^1$

素因数の和:4318

約数の個数: 48

約数和(自身を含む): 95185440

約数和(自身を除く): 54213860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4259, 4810, 8518, 9620, 17036, 21295, 42590, 55367, 85180, 110734, 157583, 221468, 276835, 315166, 553670, 630332, 787915, 1107340, 1575830, 2048579, 3151660, 4097158, 8194316, 10242895, 20485790, 40971580]

約数ペア:

[(1, 40971580), (2, 20485790), (4, 10242895), (5, 8194316), (10, 4097158), (13, 3151660), (20, 2048579), (26, 1575830), (37, 1107340), (52, 787915), (65, 630332), (74, 553670), (130, 315166), (148, 276835), (185, 221468), (260, 157583), (370, 110734), (481, 85180), (740, 55367), (962, 42590), (1924, 21295), (2405, 17036), (4259, 9620), (4810, 8518)]