1121340880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{10531}}^1$

素因数の和:10577

約数の個数: 80

約数和(自身を含む): 2867905728

約数和(自身を除く): 1746564848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1331, 1936, 2420, 2662, 4840, 5324, 6655, 9680, 10531, 10648, 13310, 21062, 21296, 26620, 42124, 52655, 53240, 84248, 105310, 106480, 115841, 168496, 210620, 231682, 421240, 463364, 579205, 842480, 926728, 1158410, 1274251, 1853456, 2316820, 2548502, 4633640, 5097004, 6371255, 9267280, 10194008, 12742510, 14016761, 20388016, 25485020, 28033522, 50970040, 56067044, 70083805, 101940080, 112134088, 140167610, 224268176, 280335220, 560670440, 1121340880]

約数ペア:

[(1, 1121340880), (2, 560670440), (4, 280335220), (5, 224268176), (8, 140167610), (10, 112134088), (11, 101940080), (16, 70083805), (20, 56067044), (22, 50970040), (40, 28033522), (44, 25485020), (55, 20388016), (80, 14016761), (88, 12742510), (110, 10194008), (121, 9267280), (176, 6371255), (220, 5097004), (242, 4633640), (440, 2548502), (484, 2316820), (605, 1853456), (880, 1274251), (968, 1158410), (1210, 926728), (1331, 842480), (1936, 579205), (2420, 463364), (2662, 421240), (4840, 231682), (5324, 210620), (6655, 168496), (9680, 115841), (10531, 106480), (10648, 105310), (13310, 84248), (21062, 53240), (21296, 52655), (26620, 42124)]