40898416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 90994176

約数和(自身を除く): 50095760

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 83, 92, 103, 104, 166, 184, 206, 208, 299, 332, 368, 412, 598, 664, 824, 1079, 1196, 1328, 1339, 1648, 1909, 2158, 2369, 2392, 2678, 3818, 4316, 4738, 4784, 5356, 7636, 8549, 8632, 9476, 10712, 15272, 17098, 17264, 18952, 21424, 24817, 30544, 30797, 34196, 37904, 49634, 61594, 68392, 99268, 111137, 123188, 136784, 196627, 198536, 222274, 246376, 393254, 397072, 444548, 492752, 786508, 889096, 1573016, 1778192, 2556151, 3146032, 5112302, 10224604, 20449208, 40898416]

約数ペア:

[(1, 40898416), (2, 20449208), (4, 10224604), (8, 5112302), (13, 3146032), (16, 2556151), (23, 1778192), (26, 1573016), (46, 889096), (52, 786508), (83, 492752), (92, 444548), (103, 397072), (104, 393254), (166, 246376), (184, 222274), (206, 198536), (208, 196627), (299, 136784), (332, 123188), (368, 111137), (412, 99268), (598, 68392), (664, 61594), (824, 49634), (1079, 37904), (1196, 34196), (1328, 30797), (1339, 30544), (1648, 24817), (1909, 21424), (2158, 18952), (2369, 17264), (2392, 17098), (2678, 15272), (3818, 10712), (4316, 9476), (4738, 8632), (4784, 8549), (5356, 7636)]