131088040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3851}}^1$

素因数の和:3922

約数の個数: 64

約数和(自身を含む): 316172160

約数和(自身を除く): 185084120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 740, 851, 920, 1480, 1702, 3404, 3851, 4255, 6808, 7702, 8510, 15404, 17020, 19255, 30808, 34040, 38510, 77020, 88573, 142487, 154040, 177146, 284974, 354292, 442865, 569948, 708584, 712435, 885730, 1139896, 1424870, 1771460, 2849740, 3277201, 3542920, 5699480, 6554402, 13108804, 16386005, 26217608, 32772010, 65544020, 131088040]

約数ペア:

[(1, 131088040), (2, 65544020), (4, 32772010), (5, 26217608), (8, 16386005), (10, 13108804), (20, 6554402), (23, 5699480), (37, 3542920), (40, 3277201), (46, 2849740), (74, 1771460), (92, 1424870), (115, 1139896), (148, 885730), (184, 712435), (185, 708584), (230, 569948), (296, 442865), (370, 354292), (460, 284974), (740, 177146), (851, 154040), (920, 142487), (1480, 88573), (1702, 77020), (3404, 38510), (3851, 34040), (4255, 30808), (6808, 19255), (7702, 17020), (8510, 15404)]