99990560

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2729}}^1$

素因数の和:2973

約数の個数: 48

約数和(自身を含む): 237346200

約数和(自身を除く): 137355640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 916, 1145, 1832, 2290, 2729, 3664, 4580, 5458, 7328, 9160, 10916, 13645, 18320, 21832, 27290, 36640, 43664, 54580, 87328, 109160, 218320, 436640, 624941, 1249882, 2499764, 3124705, 4999528, 6249410, 9999056, 12498820, 19998112, 24997640, 49995280, 99990560]

約数ペア:

[(1, 99990560), (2, 49995280), (4, 24997640), (5, 19998112), (8, 12498820), (10, 9999056), (16, 6249410), (20, 4999528), (32, 3124705), (40, 2499764), (80, 1249882), (160, 624941), (229, 436640), (458, 218320), (916, 109160), (1145, 87328), (1832, 54580), (2290, 43664), (2729, 36640), (3664, 27290), (4580, 21832), (5458, 18320), (7328, 13645), (9160, 10916)]