66814480

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{5531}}^1$

素因数の和:5695

約数の個数: 40

約数和(自身を含む): 156400704

約数和(自身を除く): 89586224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 5531, 6040, 11062, 12080, 22124, 27655, 44248, 55310, 88496, 110620, 221240, 442480, 835181, 1670362, 3340724, 4175905, 6681448, 8351810, 13362896, 16703620, 33407240, 66814480]

約数ペア:

[(1, 66814480), (2, 33407240), (4, 16703620), (5, 13362896), (8, 8351810), (10, 6681448), (16, 4175905), (20, 3340724), (40, 1670362), (80, 835181), (151, 442480), (302, 221240), (604, 110620), (755, 88496), (1208, 55310), (1510, 44248), (2416, 27655), (3020, 22124), (5531, 12080), (6040, 11062)]