2048869360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{2081}}^1$

素因数の和:2522

約数の個数: 80

約数和(自身を含む): 4932041472

約数和(自身を除く): 2883172112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 397, 496, 620, 794, 1240, 1588, 1985, 2081, 2480, 3176, 3970, 4162, 6352, 7940, 8324, 10405, 12307, 15880, 16648, 20810, 24614, 31760, 33296, 41620, 49228, 61535, 64511, 83240, 98456, 123070, 129022, 166480, 196912, 246140, 258044, 322555, 492280, 516088, 645110, 826157, 984560, 1032176, 1290220, 1652314, 2580440, 3304628, 4130785, 5160880, 6609256, 8261570, 13218512, 16523140, 25610867, 33046280, 51221734, 66092560, 102443468, 128054335, 204886936, 256108670, 409773872, 512217340, 1024434680, 2048869360]

約数ペア:

[(1, 2048869360), (2, 1024434680), (4, 512217340), (5, 409773872), (8, 256108670), (10, 204886936), (16, 128054335), (20, 102443468), (31, 66092560), (40, 51221734), (62, 33046280), (80, 25610867), (124, 16523140), (155, 13218512), (248, 8261570), (310, 6609256), (397, 5160880), (496, 4130785), (620, 3304628), (794, 2580440), (1240, 1652314), (1588, 1290220), (1985, 1032176), (2081, 984560), (2480, 826157), (3176, 645110), (3970, 516088), (4162, 492280), (6352, 322555), (7940, 258044), (8324, 246140), (10405, 196912), (12307, 166480), (15880, 129022), (16648, 123070), (20810, 98456), (24614, 83240), (31760, 64511), (33296, 61535), (41620, 49228)]