40141660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2531}}^1$

素因数の和:2614

約数の個数: 48

約数和(自身を含む): 92306592

約数和(自身を除く): 52164932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 2531, 3172, 3965, 5062, 7930, 10124, 12655, 15860, 25310, 32903, 50620, 65806, 131612, 154391, 164515, 308782, 329030, 617564, 658060, 771955, 1543910, 2007083, 3087820, 4014166, 8028332, 10035415, 20070830, 40141660]

約数ペア:

[(1, 40141660), (2, 20070830), (4, 10035415), (5, 8028332), (10, 4014166), (13, 3087820), (20, 2007083), (26, 1543910), (52, 771955), (61, 658060), (65, 617564), (122, 329030), (130, 308782), (244, 164515), (260, 154391), (305, 131612), (610, 65806), (793, 50620), (1220, 32903), (1586, 25310), (2531, 15860), (3172, 12655), (3965, 10124), (5062, 7930)]