40845288

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:535

約数の個数: 128

約数和(自身を含む): 124416000

約数和(自身を除く): 83570712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 19, 22, 24, 33, 34, 38, 44, 51, 57, 66, 68, 76, 88, 102, 114, 132, 136, 152, 187, 204, 209, 228, 264, 323, 374, 408, 418, 456, 479, 561, 627, 646, 748, 836, 958, 969, 1122, 1254, 1292, 1437, 1496, 1672, 1916, 1938, 2244, 2508, 2584, 2874, 3553, 3832, 3876, 4488, 5016, 5269, 5748, 7106, 7752, 8143, 9101, 10538, 10659, 11496, 14212, 15807, 16286, 18202, 21076, 21318, 24429, 27303, 28424, 31614, 32572, 36404, 42152, 42636, 48858, 54606, 63228, 65144, 72808, 85272, 89573, 97716, 100111, 109212, 126456, 154717, 179146, 195432, 200222, 218424, 268719, 300333, 309434, 358292, 400444, 464151, 537438, 600666, 618868, 716584, 800888, 928302, 1074876, 1201332, 1237736, 1701887, 1856604, 2149752, 2402664, 3403774, 3713208, 5105661, 6807548, 10211322, 13615096, 20422644, 40845288]

約数ペア:

[(1, 40845288), (2, 20422644), (3, 13615096), (4, 10211322), (6, 6807548), (8, 5105661), (11, 3713208), (12, 3403774), (17, 2402664), (19, 2149752), (22, 1856604), (24, 1701887), (33, 1237736), (34, 1201332), (38, 1074876), (44, 928302), (51, 800888), (57, 716584), (66, 618868), (68, 600666), (76, 537438), (88, 464151), (102, 400444), (114, 358292), (132, 309434), (136, 300333), (152, 268719), (187, 218424), (204, 200222), (209, 195432), (228, 179146), (264, 154717), (323, 126456), (374, 109212), (408, 100111), (418, 97716), (456, 89573), (479, 85272), (561, 72808), (627, 65144), (646, 63228), (748, 54606), (836, 48858), (958, 42636), (969, 42152), (1122, 36404), (1254, 32572), (1292, 31614), (1437, 28424), (1496, 27303), (1672, 24429), (1916, 21318), (1938, 21076), (2244, 18202), (2508, 16286), (2584, 15807), (2874, 14212), (3553, 11496), (3832, 10659), (3876, 10538), (4488, 9101), (5016, 8143), (5269, 7752), (5748, 7106)]