16291255640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37025581}}^1$

素因数の和:37025603

約数の個数: 32

約数和(自身を含む): 39987628560

約数和(自身を除く): 23696372920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 37025581, 74051162, 148102324, 185127905, 296204648, 370255810, 407281391, 740511620, 814562782, 1481023240, 1629125564, 2036406955, 3258251128, 4072813910, 8145627820, 16291255640]

約数ペア:

[(1, 16291255640), (2, 8145627820), (4, 4072813910), (5, 3258251128), (8, 2036406955), (10, 1629125564), (11, 1481023240), (20, 814562782), (22, 740511620), (40, 407281391), (44, 370255810), (55, 296204648), (88, 185127905), (110, 148102324), (220, 74051162), (440, 37025581)]