40821365305

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{857}}^1$

素因数の和:1226

約数の個数: 64

約数和(自身を含む): 57685275648

約数和(自身を除く): 16863910343

約数列:

[1, 5, 7, 35, 73, 103, 181, 365, 511, 515, 721, 857, 905, 1267, 2555, 3605, 4285, 5999, 6335, 7519, 13213, 18643, 29995, 37595, 52633, 62561, 66065, 88271, 92491, 93215, 130501, 155117, 263165, 312805, 437927, 441355, 462455, 617897, 652505, 775585, 1085819, 1360939, 2189635, 3089485, 5429095, 6443783, 6804695, 9526573, 11323541, 15977051, 32218915, 45106481, 47632865, 56617705, 79264787, 79885255, 111839357, 225532405, 396323935, 559196785, 1166324723, 5831623615, 8164273061, 40821365305]

約数ペア:

[(1, 40821365305), (5, 8164273061), (7, 5831623615), (35, 1166324723), (73, 559196785), (103, 396323935), (181, 225532405), (365, 111839357), (511, 79885255), (515, 79264787), (721, 56617705), (857, 47632865), (905, 45106481), (1267, 32218915), (2555, 15977051), (3605, 11323541), (4285, 9526573), (5999, 6804695), (6335, 6443783), (7519, 5429095), (13213, 3089485), (18643, 2189635), (29995, 1360939), (37595, 1085819), (52633, 775585), (62561, 652505), (66065, 617897), (88271, 462455), (92491, 441355), (93215, 437927), (130501, 312805), (155117, 263165)]