86745160

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 200390400

約数和(自身を除く): 113645240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 97, 158, 194, 283, 316, 388, 395, 485, 566, 632, 776, 790, 970, 1132, 1415, 1580, 1940, 2264, 2830, 3160, 3880, 5660, 7663, 11320, 15326, 22357, 27451, 30652, 38315, 44714, 54902, 61304, 76630, 89428, 109804, 111785, 137255, 153260, 178856, 219608, 223570, 274510, 306520, 447140, 549020, 894280, 1098040, 2168629, 4337258, 8674516, 10843145, 17349032, 21686290, 43372580, 86745160]

約数ペア:

[(1, 86745160), (2, 43372580), (4, 21686290), (5, 17349032), (8, 10843145), (10, 8674516), (20, 4337258), (40, 2168629), (79, 1098040), (97, 894280), (158, 549020), (194, 447140), (283, 306520), (316, 274510), (388, 223570), (395, 219608), (485, 178856), (566, 153260), (632, 137255), (776, 111785), (790, 109804), (970, 89428), (1132, 76630), (1415, 61304), (1580, 54902), (1940, 44714), (2264, 38315), (2830, 30652), (3160, 27451), (3880, 22357), (5660, 15326), (7663, 11320)]