29910880

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2633}}^1$

素因数の和:2719

約数の個数: 48

約数和(自身を含む): 71686944

約数和(自身を除く): 41776064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2633, 2840, 5266, 5680, 10532, 11360, 13165, 21064, 26330, 42128, 52660, 84256, 105320, 186943, 210640, 373886, 421280, 747772, 934715, 1495544, 1869430, 2991088, 3738860, 5982176, 7477720, 14955440, 29910880]

約数ペア:

[(1, 29910880), (2, 14955440), (4, 7477720), (5, 5982176), (8, 3738860), (10, 2991088), (16, 1869430), (20, 1495544), (32, 934715), (40, 747772), (71, 421280), (80, 373886), (142, 210640), (160, 186943), (284, 105320), (355, 84256), (568, 52660), (710, 42128), (1136, 26330), (1420, 21064), (2272, 13165), (2633, 11360), (2840, 10532), (5266, 5680)]