91320680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{207547}}^1$

素因数の和:207569

約数の個数: 32

約数和(自身を含む): 224151840

約数和(自身を除く): 132831160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 207547, 415094, 830188, 1037735, 1660376, 2075470, 2283017, 4150940, 4566034, 8301880, 9132068, 11415085, 18264136, 22830170, 45660340, 91320680]

約数ペア:

[(1, 91320680), (2, 45660340), (4, 22830170), (5, 18264136), (8, 11415085), (10, 9132068), (11, 8301880), (20, 4566034), (22, 4150940), (40, 2283017), (44, 2075470), (55, 1660376), (88, 1037735), (110, 830188), (220, 415094), (440, 207547)]