48736709720

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13690087}}^1$

素因数の和:13690187

約数の個数: 32

約数和(自身を含む): 110889712800

約数和(自身を除く): 62153003080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 13690087, 27380174, 54760348, 68450435, 109520696, 136900870, 273801740, 547603480, 1218417743, 2436835486, 4873670972, 6092088715, 9747341944, 12184177430, 24368354860, 48736709720]

約数ペア:

[(1, 48736709720), (2, 24368354860), (4, 12184177430), (5, 9747341944), (8, 6092088715), (10, 4873670972), (20, 2436835486), (40, 1218417743), (89, 547603480), (178, 273801740), (356, 136900870), (445, 109520696), (712, 68450435), (890, 54760348), (1780, 27380174), (3560, 13690087)]