17218720

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4679}}^1$

素因数の和:4717

約数の個数: 48

約数和(自身を含む): 42456960

約数和(自身を除く): 25238240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 4679, 9358, 18716, 23395, 37432, 46790, 74864, 93580, 107617, 149728, 187160, 215234, 374320, 430468, 538085, 748640, 860936, 1076170, 1721872, 2152340, 3443744, 4304680, 8609360, 17218720]

約数ペア:

[(1, 17218720), (2, 8609360), (4, 4304680), (5, 3443744), (8, 2152340), (10, 1721872), (16, 1076170), (20, 860936), (23, 748640), (32, 538085), (40, 430468), (46, 374320), (80, 215234), (92, 187160), (115, 149728), (160, 107617), (184, 93580), (230, 74864), (368, 46790), (460, 37432), (736, 23395), (920, 18716), (1840, 9358), (3680, 4679)]