7117040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 19284480

約数和(自身を除く): 12167440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 179, 280, 284, 355, 358, 497, 560, 568, 710, 716, 895, 994, 1136, 1253, 1420, 1432, 1790, 1988, 2485, 2506, 2840, 2864, 3580, 3976, 4970, 5012, 5680, 6265, 7160, 7952, 9940, 10024, 12530, 12709, 14320, 19880, 20048, 25060, 25418, 39760, 50120, 50836, 63545, 88963, 100240, 101672, 127090, 177926, 203344, 254180, 355852, 444815, 508360, 711704, 889630, 1016720, 1423408, 1779260, 3558520, 7117040]

約数ペア:

[(1, 7117040), (2, 3558520), (4, 1779260), (5, 1423408), (7, 1016720), (8, 889630), (10, 711704), (14, 508360), (16, 444815), (20, 355852), (28, 254180), (35, 203344), (40, 177926), (56, 127090), (70, 101672), (71, 100240), (80, 88963), (112, 63545), (140, 50836), (142, 50120), (179, 39760), (280, 25418), (284, 25060), (355, 20048), (358, 19880), (497, 14320), (560, 12709), (568, 12530), (710, 10024), (716, 9940), (895, 7952), (994, 7160), (1136, 6265), (1253, 5680), (1420, 5012), (1432, 4970), (1790, 3976), (1988, 3580), (2485, 2864), (2506, 2840)]