7394720

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 17667720

約数和(自身を除く): 10273000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 409, 452, 565, 818, 904, 1130, 1636, 1808, 2045, 2260, 3272, 3616, 4090, 4520, 6544, 8180, 9040, 13088, 16360, 18080, 32720, 46217, 65440, 92434, 184868, 231085, 369736, 462170, 739472, 924340, 1478944, 1848680, 3697360, 7394720]

約数ペア:

[(1, 7394720), (2, 3697360), (4, 1848680), (5, 1478944), (8, 924340), (10, 739472), (16, 462170), (20, 369736), (32, 231085), (40, 184868), (80, 92434), (113, 65440), (160, 46217), (226, 32720), (409, 18080), (452, 16360), (565, 13088), (818, 9040), (904, 8180), (1130, 6544), (1636, 4520), (1808, 4090), (2045, 3616), (2260, 3272)]