8613040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 21712896

約数和(自身を除く): 13099856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 151, 155, 184, 230, 248, 302, 310, 368, 460, 496, 604, 620, 713, 755, 920, 1208, 1240, 1426, 1510, 1840, 2416, 2480, 2852, 3020, 3473, 3565, 4681, 5704, 6040, 6946, 7130, 9362, 11408, 12080, 13892, 14260, 17365, 18724, 23405, 27784, 28520, 34730, 37448, 46810, 55568, 57040, 69460, 74896, 93620, 107663, 138920, 187240, 215326, 277840, 374480, 430652, 538315, 861304, 1076630, 1722608, 2153260, 4306520, 8613040]

約数ペア:

[(1, 8613040), (2, 4306520), (4, 2153260), (5, 1722608), (8, 1076630), (10, 861304), (16, 538315), (20, 430652), (23, 374480), (31, 277840), (40, 215326), (46, 187240), (62, 138920), (80, 107663), (92, 93620), (115, 74896), (124, 69460), (151, 57040), (155, 55568), (184, 46810), (230, 37448), (248, 34730), (302, 28520), (310, 27784), (368, 23405), (460, 18724), (496, 17365), (604, 14260), (620, 13892), (713, 12080), (755, 11408), (920, 9362), (1208, 7130), (1240, 6946), (1426, 6040), (1510, 5704), (1840, 4681), (2416, 3565), (2480, 3473), (2852, 3020)]