40285544

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 83008800

約数和(自身を除く): 42723256

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 169, 332, 338, 359, 664, 676, 718, 1079, 1352, 1436, 2158, 2872, 4316, 4667, 8632, 9334, 14027, 18668, 28054, 29797, 37336, 56108, 59594, 60671, 112216, 119188, 121342, 238376, 242684, 387361, 485368, 774722, 1549444, 3098888, 5035693, 10071386, 20142772, 40285544]

約数ペア:

[(1, 40285544), (2, 20142772), (4, 10071386), (8, 5035693), (13, 3098888), (26, 1549444), (52, 774722), (83, 485368), (104, 387361), (166, 242684), (169, 238376), (332, 121342), (338, 119188), (359, 112216), (664, 60671), (676, 59594), (718, 56108), (1079, 37336), (1352, 29797), (1436, 28054), (2158, 18668), (2872, 14027), (4316, 9334), (4667, 8632)]