31637320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5531}}^1$

素因数の和:5566

約数の個数: 64

約数和(自身を含む): 83643840

約数和(自身を除く): 52006520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5531, 5720, 11062, 22124, 27655, 44248, 55310, 60841, 71903, 110620, 121682, 143806, 221240, 243364, 287612, 304205, 359515, 486728, 575224, 608410, 719030, 790933, 1216820, 1438060, 1581866, 2433640, 2876120, 3163732, 3954665, 6327464, 7909330, 15818660, 31637320]

約数ペア:

[(1, 31637320), (2, 15818660), (4, 7909330), (5, 6327464), (8, 3954665), (10, 3163732), (11, 2876120), (13, 2433640), (20, 1581866), (22, 1438060), (26, 1216820), (40, 790933), (44, 719030), (52, 608410), (55, 575224), (65, 486728), (88, 359515), (104, 304205), (110, 287612), (130, 243364), (143, 221240), (220, 143806), (260, 121682), (286, 110620), (440, 71903), (520, 60841), (572, 55310), (715, 44248), (1144, 27655), (1430, 22124), (2860, 11062), (5531, 5720)]