40072464

素因数分解:

$2^4\times 3^2\times {\mathrm{421}}^1\times {\mathrm{661}}^1$

素因数の和:1096

約数の個数: 60

約数和(自身を含む): 112583692

約数和(自身を除く): 72511228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 421, 661, 842, 1263, 1322, 1684, 1983, 2526, 2644, 3368, 3789, 3966, 5052, 5288, 5949, 6736, 7578, 7932, 10104, 10576, 11898, 15156, 15864, 20208, 23796, 30312, 31728, 47592, 60624, 95184, 278281, 556562, 834843, 1113124, 1669686, 2226248, 2504529, 3339372, 4452496, 5009058, 6678744, 10018116, 13357488, 20036232, 40072464]

約数ペア:

[(1, 40072464), (2, 20036232), (3, 13357488), (4, 10018116), (6, 6678744), (8, 5009058), (9, 4452496), (12, 3339372), (16, 2504529), (18, 2226248), (24, 1669686), (36, 1113124), (48, 834843), (72, 556562), (144, 278281), (421, 95184), (661, 60624), (842, 47592), (1263, 31728), (1322, 30312), (1684, 23796), (1983, 20208), (2526, 15864), (2644, 15156), (3368, 11898), (3789, 10576), (3966, 10104), (5052, 7932), (5288, 7578), (5949, 6736)]