171680

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 48

約数和(自身を含む): 430920

約数和(自身を除く): 259240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 37, 40, 58, 74, 80, 116, 145, 148, 160, 185, 232, 290, 296, 370, 464, 580, 592, 740, 928, 1073, 1160, 1184, 1480, 2146, 2320, 2960, 4292, 4640, 5365, 5920, 8584, 10730, 17168, 21460, 34336, 42920, 85840, 171680]

約数ペア:

[(1, 171680), (2, 85840), (4, 42920), (5, 34336), (8, 21460), (10, 17168), (16, 10730), (20, 8584), (29, 5920), (32, 5365), (37, 4640), (40, 4292), (58, 2960), (74, 2320), (80, 2146), (116, 1480), (145, 1184), (148, 1160), (160, 1073), (185, 928), (232, 740), (290, 592), (296, 580), (370, 464)]