40707424

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 91445760

約数和(自身を除く): 50738336

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 41, 46, 71, 76, 82, 92, 142, 152, 164, 184, 284, 304, 328, 368, 437, 568, 608, 656, 736, 779, 874, 943, 1136, 1312, 1349, 1558, 1633, 1748, 1886, 2272, 2698, 2911, 3116, 3266, 3496, 3772, 5396, 5822, 6232, 6532, 6992, 7544, 10792, 11644, 12464, 13064, 13984, 15088, 17917, 21584, 23288, 24928, 26128, 30176, 31027, 35834, 43168, 46576, 52256, 55309, 62054, 66953, 71668, 93152, 110618, 124108, 133906, 143336, 221236, 248216, 267812, 286672, 442472, 496432, 535624, 573344, 884944, 992864, 1071248, 1272107, 1769888, 2142496, 2544214, 5088428, 10176856, 20353712, 40707424]

約数ペア:

[(1, 40707424), (2, 20353712), (4, 10176856), (8, 5088428), (16, 2544214), (19, 2142496), (23, 1769888), (32, 1272107), (38, 1071248), (41, 992864), (46, 884944), (71, 573344), (76, 535624), (82, 496432), (92, 442472), (142, 286672), (152, 267812), (164, 248216), (184, 221236), (284, 143336), (304, 133906), (328, 124108), (368, 110618), (437, 93152), (568, 71668), (608, 66953), (656, 62054), (736, 55309), (779, 52256), (874, 46576), (943, 43168), (1136, 35834), (1312, 31027), (1349, 30176), (1558, 26128), (1633, 24928), (1748, 23288), (1886, 21584), (2272, 17917), (2698, 15088), (2911, 13984), (3116, 13064), (3266, 12464), (3496, 11644), (3772, 10792), (5396, 7544), (5822, 6992), (6232, 6532)]