71298880

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2297}}^1$

素因数の和:2411

約数の個数: 56

約数和(自身を含む): 171605448

約数和(自身を除く): 100306568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1552, 1940, 2297, 3104, 3880, 4594, 6208, 7760, 9188, 11485, 15520, 18376, 22970, 31040, 36752, 45940, 73504, 91880, 147008, 183760, 222809, 367520, 445618, 735040, 891236, 1114045, 1782472, 2228090, 3564944, 4456180, 7129888, 8912360, 14259776, 17824720, 35649440, 71298880]

約数ペア:

[(1, 71298880), (2, 35649440), (4, 17824720), (5, 14259776), (8, 8912360), (10, 7129888), (16, 4456180), (20, 3564944), (32, 2228090), (40, 1782472), (64, 1114045), (80, 891236), (97, 735040), (160, 445618), (194, 367520), (320, 222809), (388, 183760), (485, 147008), (776, 91880), (970, 73504), (1552, 45940), (1940, 36752), (2297, 31040), (3104, 22970), (3880, 18376), (4594, 15520), (6208, 11485), (7760, 9188)]