8204280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{9767}}^1$

素因数の和:9788

約数の個数: 64

約数和(自身を含む): 28131840

約数和(自身を除く): 19927560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 9767, 19534, 29301, 39068, 48835, 58602, 68369, 78136, 97670, 117204, 136738, 146505, 195340, 205107, 234408, 273476, 293010, 341845, 390680, 410214, 546952, 586020, 683690, 820428, 1025535, 1172040, 1367380, 1640856, 2051070, 2734760, 4102140, 8204280]

約数ペア:

[(1, 8204280), (2, 4102140), (3, 2734760), (4, 2051070), (5, 1640856), (6, 1367380), (7, 1172040), (8, 1025535), (10, 820428), (12, 683690), (14, 586020), (15, 546952), (20, 410214), (21, 390680), (24, 341845), (28, 293010), (30, 273476), (35, 234408), (40, 205107), (42, 195340), (56, 146505), (60, 136738), (70, 117204), (84, 97670), (105, 78136), (120, 68369), (140, 58602), (168, 48835), (210, 39068), (280, 29301), (420, 19534), (840, 9767)]