8269160

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3389}}^1$

素因数の和:3461

約数の個数: 32

約数和(自身を含む): 18916200

約数和(自身を除く): 10647040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 3389, 6778, 13556, 16945, 27112, 33890, 67780, 135560, 206729, 413458, 826916, 1033645, 1653832, 2067290, 4134580, 8269160]

約数ペア:

[(1, 8269160), (2, 4134580), (4, 2067290), (5, 1653832), (8, 1033645), (10, 826916), (20, 413458), (40, 206729), (61, 135560), (122, 67780), (244, 33890), (305, 27112), (488, 16945), (610, 13556), (1220, 6778), (2440, 3389)]