29248640

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2029

約数の個数: 64

約数和(自身を含む): 72999360

約数和(自身を除く): 43750720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 1987, 2944, 3680, 3974, 7360, 7948, 9935, 14720, 15896, 19870, 31792, 39740, 45701, 63584, 79480, 91402, 127168, 158960, 182804, 228505, 254336, 317920, 365608, 457010, 635840, 731216, 914020, 1271680, 1462432, 1828040, 2924864, 3656080, 5849728, 7312160, 14624320, 29248640]

約数ペア:

[(1, 29248640), (2, 14624320), (4, 7312160), (5, 5849728), (8, 3656080), (10, 2924864), (16, 1828040), (20, 1462432), (23, 1271680), (32, 914020), (40, 731216), (46, 635840), (64, 457010), (80, 365608), (92, 317920), (115, 254336), (128, 228505), (160, 182804), (184, 158960), (230, 127168), (320, 91402), (368, 79480), (460, 63584), (640, 45701), (736, 39740), (920, 31792), (1472, 19870), (1840, 15896), (1987, 14720), (2944, 9935), (3680, 7948), (3974, 7360)]