82701920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1801}}^1$

素因数の和:1864

約数の個数: 96

約数和(自身を含む): 228868416

約数和(自身を除く): 146166496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 328, 410, 560, 574, 656, 820, 1120, 1148, 1312, 1435, 1640, 1801, 2296, 2870, 3280, 3602, 4592, 5740, 6560, 7204, 9005, 9184, 11480, 12607, 14408, 18010, 22960, 25214, 28816, 36020, 45920, 50428, 57632, 63035, 72040, 73841, 100856, 126070, 144080, 147682, 201712, 252140, 288160, 295364, 369205, 403424, 504280, 516887, 590728, 738410, 1008560, 1033774, 1181456, 1476820, 2017120, 2067548, 2362912, 2584435, 2953640, 4135096, 5168870, 5907280, 8270192, 10337740, 11814560, 16540384, 20675480, 41350960, 82701920]

約数ペア:

[(1, 82701920), (2, 41350960), (4, 20675480), (5, 16540384), (7, 11814560), (8, 10337740), (10, 8270192), (14, 5907280), (16, 5168870), (20, 4135096), (28, 2953640), (32, 2584435), (35, 2362912), (40, 2067548), (41, 2017120), (56, 1476820), (70, 1181456), (80, 1033774), (82, 1008560), (112, 738410), (140, 590728), (160, 516887), (164, 504280), (205, 403424), (224, 369205), (280, 295364), (287, 288160), (328, 252140), (410, 201712), (560, 147682), (574, 144080), (656, 126070), (820, 100856), (1120, 73841), (1148, 72040), (1312, 63035), (1435, 57632), (1640, 50428), (1801, 45920), (2296, 36020), (2870, 28816), (3280, 25214), (3602, 22960), (4592, 18010), (5740, 14408), (6560, 12607), (7204, 11480), (9005, 9184)]