40802872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 87816960

約数和(自身を除く): 47014088

約数列:

[1, 2, 4, 8, 11, 22, 41, 43, 44, 82, 86, 88, 164, 172, 263, 328, 344, 451, 473, 526, 902, 946, 1052, 1763, 1804, 1892, 2104, 2893, 3526, 3608, 3784, 5786, 7052, 10783, 11309, 11572, 14104, 19393, 21566, 22618, 23144, 38786, 43132, 45236, 77572, 86264, 90472, 118613, 124399, 155144, 237226, 248798, 463669, 474452, 497596, 927338, 948904, 995192, 1854676, 3709352, 5100359, 10200718, 20401436, 40802872]

約数ペア:

[(1, 40802872), (2, 20401436), (4, 10200718), (8, 5100359), (11, 3709352), (22, 1854676), (41, 995192), (43, 948904), (44, 927338), (82, 497596), (86, 474452), (88, 463669), (164, 248798), (172, 237226), (263, 155144), (328, 124399), (344, 118613), (451, 90472), (473, 86264), (526, 77572), (902, 45236), (946, 43132), (1052, 38786), (1763, 23144), (1804, 22618), (1892, 21566), (2104, 19393), (2893, 14104), (3526, 11572), (3608, 11309), (3784, 10783), (5786, 7052)]