358889680

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{26863}}^1$

素因数の和:27043

約数の個数: 40

約数和(自身を含む): 839446272

約数和(自身を除く): 480556592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 6680, 13360, 26863, 53726, 107452, 134315, 214904, 268630, 429808, 537260, 1074520, 2149040, 4486121, 8972242, 17944484, 22430605, 35888968, 44861210, 71777936, 89722420, 179444840, 358889680]

約数ペア:

[(1, 358889680), (2, 179444840), (4, 89722420), (5, 71777936), (8, 44861210), (10, 35888968), (16, 22430605), (20, 17944484), (40, 8972242), (80, 4486121), (167, 2149040), (334, 1074520), (668, 537260), (835, 429808), (1336, 268630), (1670, 214904), (2672, 134315), (3340, 107452), (6680, 53726), (13360, 26863)]