56563272040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{128552891}}^1$

素因数の和:128552913

約数の個数: 32

約数和(自身を含む): 138837123360

約数和(自身を除く): 82273851320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 128552891, 257105782, 514211564, 642764455, 1028423128, 1285528910, 1414081801, 2571057820, 2828163602, 5142115640, 5656327204, 7070409005, 11312654408, 14140818010, 28281636020, 56563272040]

約数ペア:

[(1, 56563272040), (2, 28281636020), (4, 14140818010), (5, 11312654408), (8, 7070409005), (10, 5656327204), (11, 5142115640), (20, 2828163602), (22, 2571057820), (40, 1414081801), (44, 1285528910), (55, 1028423128), (88, 642764455), (110, 514211564), (220, 257105782), (440, 128552891)]