66652960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37871}}^1$

素因数の和:37897

約数の個数: 48

約数和(自身を含む): 171787392

約数和(自身を除く): 105134432

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 37871, 75742, 151484, 189355, 302968, 378710, 416581, 605936, 757420, 833162, 1211872, 1514840, 1666324, 2082905, 3029680, 3332648, 4165810, 6059360, 6665296, 8331620, 13330592, 16663240, 33326480, 66652960]

約数ペア:

[(1, 66652960), (2, 33326480), (4, 16663240), (5, 13330592), (8, 8331620), (10, 6665296), (11, 6059360), (16, 4165810), (20, 3332648), (22, 3029680), (32, 2082905), (40, 1666324), (44, 1514840), (55, 1211872), (80, 833162), (88, 757420), (110, 605936), (160, 416581), (176, 378710), (220, 302968), (352, 189355), (440, 151484), (880, 75742), (1760, 37871)]