2126544320

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{47809}}^1$

素因数の和:47965

約数の個数: 56

約数和(自身を含む): 5100370800

約数和(自身を除く): 2973826480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1390, 2224, 2780, 4448, 5560, 8896, 11120, 22240, 44480, 47809, 95618, 191236, 239045, 382472, 478090, 764944, 956180, 1529888, 1912360, 3059776, 3824720, 6645451, 7649440, 13290902, 15298880, 26581804, 33227255, 53163608, 66454510, 106327216, 132909020, 212654432, 265818040, 425308864, 531636080, 1063272160, 2126544320]

約数ペア:

[(1, 2126544320), (2, 1063272160), (4, 531636080), (5, 425308864), (8, 265818040), (10, 212654432), (16, 132909020), (20, 106327216), (32, 66454510), (40, 53163608), (64, 33227255), (80, 26581804), (139, 15298880), (160, 13290902), (278, 7649440), (320, 6645451), (556, 3824720), (695, 3059776), (1112, 1912360), (1390, 1529888), (2224, 956180), (2780, 764944), (4448, 478090), (5560, 382472), (8896, 239045), (11120, 191236), (22240, 95618), (44480, 47809)]