17843680

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{487}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 42426720

約数和(自身を除く): 24583040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 487, 916, 974, 1145, 1832, 1948, 2290, 2435, 3664, 3896, 4580, 4870, 7328, 7792, 9160, 9740, 15584, 18320, 19480, 36640, 38960, 77920, 111523, 223046, 446092, 557615, 892184, 1115230, 1784368, 2230460, 3568736, 4460920, 8921840, 17843680]

約数ペア:

[(1, 17843680), (2, 8921840), (4, 4460920), (5, 3568736), (8, 2230460), (10, 1784368), (16, 1115230), (20, 892184), (32, 557615), (40, 446092), (80, 223046), (160, 111523), (229, 77920), (458, 38960), (487, 36640), (916, 19480), (974, 18320), (1145, 15584), (1832, 9740), (1948, 9160), (2290, 7792), (2435, 7328), (3664, 4870), (3896, 4580)]