801322280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{23053}}^1$

素因数の和:23154

約数の個数: 64

約数和(自身を含む): 1991865600

約数和(自身を除く): 1190543320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1580, 1738, 3160, 3476, 4345, 6952, 8690, 17380, 23053, 34760, 46106, 92212, 115265, 184424, 230530, 253583, 461060, 507166, 922120, 1014332, 1267915, 1821187, 2028664, 2535830, 3642374, 5071660, 7284748, 9105935, 10143320, 14569496, 18211870, 20033057, 36423740, 40066114, 72847480, 80132228, 100165285, 160264456, 200330570, 400661140, 801322280]

約数ペア:

[(1, 801322280), (2, 400661140), (4, 200330570), (5, 160264456), (8, 100165285), (10, 80132228), (11, 72847480), (20, 40066114), (22, 36423740), (40, 20033057), (44, 18211870), (55, 14569496), (79, 10143320), (88, 9105935), (110, 7284748), (158, 5071660), (220, 3642374), (316, 2535830), (395, 2028664), (440, 1821187), (632, 1267915), (790, 1014332), (869, 922120), (1580, 507166), (1738, 461060), (3160, 253583), (3476, 230530), (4345, 184424), (6952, 115265), (8690, 92212), (17380, 46106), (23053, 34760)]