105456080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{69379}}^1$

素因数の和:69411

約数の個数: 40

約数和(自身を含む): 258093600

約数和(自身を除く): 152637520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 69379, 138758, 277516, 346895, 555032, 693790, 1110064, 1318201, 1387580, 2636402, 2775160, 5272804, 5550320, 6591005, 10545608, 13182010, 21091216, 26364020, 52728040, 105456080]

約数ペア:

[(1, 105456080), (2, 52728040), (4, 26364020), (5, 21091216), (8, 13182010), (10, 10545608), (16, 6591005), (19, 5550320), (20, 5272804), (38, 2775160), (40, 2636402), (76, 1387580), (80, 1318201), (95, 1110064), (152, 693790), (190, 555032), (304, 346895), (380, 277516), (760, 138758), (1520, 69379)]