38591960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 95558400

約数和(自身を除く): 56966440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 139, 220, 278, 440, 556, 631, 695, 1112, 1262, 1390, 1529, 2524, 2780, 3058, 3155, 5048, 5560, 6116, 6310, 6941, 7645, 12232, 12620, 13882, 15290, 25240, 27764, 30580, 34705, 55528, 61160, 69410, 87709, 138820, 175418, 277640, 350836, 438545, 701672, 877090, 964799, 1754180, 1929598, 3508360, 3859196, 4823995, 7718392, 9647990, 19295980, 38591960]

約数ペア:

[(1, 38591960), (2, 19295980), (4, 9647990), (5, 7718392), (8, 4823995), (10, 3859196), (11, 3508360), (20, 1929598), (22, 1754180), (40, 964799), (44, 877090), (55, 701672), (88, 438545), (110, 350836), (139, 277640), (220, 175418), (278, 138820), (440, 87709), (556, 69410), (631, 61160), (695, 55528), (1112, 34705), (1262, 30580), (1390, 27764), (1529, 25240), (2524, 15290), (2780, 13882), (3058, 12620), (3155, 12232), (5048, 7645), (5560, 6941), (6116, 6310)]