85341520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{96979}}^1$

素因数の和:97003

約数の個数: 40

約数和(自身を含む): 216459360

約数和(自身を除く): 131117840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 96979, 193958, 387916, 484895, 775832, 969790, 1066769, 1551664, 1939580, 2133538, 3879160, 4267076, 5333845, 7758320, 8534152, 10667690, 17068304, 21335380, 42670760, 85341520]

約数ペア:

[(1, 85341520), (2, 42670760), (4, 21335380), (5, 17068304), (8, 10667690), (10, 8534152), (11, 7758320), (16, 5333845), (20, 4267076), (22, 3879160), (40, 2133538), (44, 1939580), (55, 1551664), (80, 1066769), (88, 969790), (110, 775832), (176, 484895), (220, 387916), (440, 193958), (880, 96979)]