40810744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 89540640

約数和(自身を除く): 48729896

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 41, 52, 68, 82, 104, 136, 164, 221, 328, 442, 533, 563, 697, 884, 1066, 1126, 1394, 1768, 2132, 2252, 2788, 4264, 4504, 5576, 7319, 9061, 9571, 14638, 18122, 19142, 23083, 29276, 36244, 38284, 46166, 58552, 72488, 76568, 92332, 124423, 184664, 248846, 300079, 392411, 497692, 600158, 784822, 995384, 1200316, 1569644, 2400632, 3139288, 5101343, 10202686, 20405372, 40810744]

約数ペア:

[(1, 40810744), (2, 20405372), (4, 10202686), (8, 5101343), (13, 3139288), (17, 2400632), (26, 1569644), (34, 1200316), (41, 995384), (52, 784822), (68, 600158), (82, 497692), (104, 392411), (136, 300079), (164, 248846), (221, 184664), (328, 124423), (442, 92332), (533, 76568), (563, 72488), (697, 58552), (884, 46166), (1066, 38284), (1126, 36244), (1394, 29276), (1768, 23083), (2132, 19142), (2252, 18122), (2788, 14638), (4264, 9571), (4504, 9061), (5576, 7319)]