81527710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{4547}}^1$

素因数の和:4728

約数の個数: 32

約数和(自身を含む): 161108352

約数和(自身を除く): 79580642

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163, 326, 815, 1630, 1793, 3586, 4547, 8965, 9094, 17930, 22735, 45470, 50017, 100034, 250085, 500170, 741161, 1482322, 3705805, 7411610, 8152771, 16305542, 40763855, 81527710]

約数ペア:

[(1, 81527710), (2, 40763855), (5, 16305542), (10, 8152771), (11, 7411610), (22, 3705805), (55, 1482322), (110, 741161), (163, 500170), (326, 250085), (815, 100034), (1630, 50017), (1793, 45470), (3586, 22735), (4547, 17930), (8965, 9094)]