99558080

素因数分解:

$2^6\times 5^1\times {\mathrm{421}}^1\times {\mathrm{739}}^1$

素因数の和:1177

約数の個数: 56

約数和(自身を含む): 237957360

約数和(自身を除く): 138399280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 421, 739, 842, 1478, 1684, 2105, 2956, 3368, 3695, 4210, 5912, 6736, 7390, 8420, 11824, 13472, 14780, 16840, 23648, 26944, 29560, 33680, 47296, 59120, 67360, 118240, 134720, 236480, 311119, 622238, 1244476, 1555595, 2488952, 3111190, 4977904, 6222380, 9955808, 12444760, 19911616, 24889520, 49779040, 99558080]

約数ペア:

[(1, 99558080), (2, 49779040), (4, 24889520), (5, 19911616), (8, 12444760), (10, 9955808), (16, 6222380), (20, 4977904), (32, 3111190), (40, 2488952), (64, 1555595), (80, 1244476), (160, 622238), (320, 311119), (421, 236480), (739, 134720), (842, 118240), (1478, 67360), (1684, 59120), (2105, 47296), (2956, 33680), (3368, 29560), (3695, 26944), (4210, 23648), (5912, 16840), (6736, 14780), (7390, 13472), (8420, 11824)]