11505560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 28684800

約数和(自身を除く): 17179240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 331, 395, 440, 632, 662, 790, 869, 1324, 1580, 1655, 1738, 2648, 3160, 3310, 3476, 3641, 4345, 6620, 6952, 7282, 8690, 13240, 14564, 17380, 18205, 26149, 29128, 34760, 36410, 52298, 72820, 104596, 130745, 145640, 209192, 261490, 287639, 522980, 575278, 1045960, 1150556, 1438195, 2301112, 2876390, 5752780, 11505560]

約数ペア:

[(1, 11505560), (2, 5752780), (4, 2876390), (5, 2301112), (8, 1438195), (10, 1150556), (11, 1045960), (20, 575278), (22, 522980), (40, 287639), (44, 261490), (55, 209192), (79, 145640), (88, 130745), (110, 104596), (158, 72820), (220, 52298), (316, 36410), (331, 34760), (395, 29128), (440, 26149), (632, 18205), (662, 17380), (790, 14564), (869, 13240), (1324, 8690), (1580, 7282), (1655, 6952), (1738, 6620), (2648, 4345), (3160, 3641), (3310, 3476)]