29132720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 71995392

約数和(自身を除く): 42862672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 71, 80, 92, 115, 142, 184, 223, 230, 284, 355, 368, 446, 460, 568, 710, 892, 920, 1115, 1136, 1420, 1633, 1784, 1840, 2230, 2840, 3266, 3568, 4460, 5129, 5680, 6532, 8165, 8920, 10258, 13064, 15833, 16330, 17840, 20516, 25645, 26128, 31666, 32660, 41032, 51290, 63332, 65320, 79165, 82064, 102580, 126664, 130640, 158330, 205160, 253328, 316660, 364159, 410320, 633320, 728318, 1266640, 1456636, 1820795, 2913272, 3641590, 5826544, 7283180, 14566360, 29132720]

約数ペア:

[(1, 29132720), (2, 14566360), (4, 7283180), (5, 5826544), (8, 3641590), (10, 2913272), (16, 1820795), (20, 1456636), (23, 1266640), (40, 728318), (46, 633320), (71, 410320), (80, 364159), (92, 316660), (115, 253328), (142, 205160), (184, 158330), (223, 130640), (230, 126664), (284, 102580), (355, 82064), (368, 79165), (446, 65320), (460, 63332), (568, 51290), (710, 41032), (892, 32660), (920, 31666), (1115, 26128), (1136, 25645), (1420, 20516), (1633, 17840), (1784, 16330), (1840, 15833), (2230, 13064), (2840, 10258), (3266, 8920), (3568, 8165), (4460, 6532), (5129, 5680)]