7614040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 19906560

約数和(自身を除く): 12292520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 383, 497, 568, 710, 766, 994, 1420, 1532, 1915, 1988, 2485, 2681, 2840, 3064, 3830, 3976, 4970, 5362, 7660, 9940, 10724, 13405, 15320, 19880, 21448, 26810, 27193, 53620, 54386, 107240, 108772, 135965, 190351, 217544, 271930, 380702, 543860, 761404, 951755, 1087720, 1522808, 1903510, 3807020, 7614040]

約数ペア:

[(1, 7614040), (2, 3807020), (4, 1903510), (5, 1522808), (7, 1087720), (8, 951755), (10, 761404), (14, 543860), (20, 380702), (28, 271930), (35, 217544), (40, 190351), (56, 135965), (70, 108772), (71, 107240), (140, 54386), (142, 53620), (280, 27193), (284, 26810), (355, 21448), (383, 19880), (497, 15320), (568, 13405), (710, 10724), (766, 9940), (994, 7660), (1420, 5362), (1532, 4970), (1915, 3976), (1988, 3830), (2485, 3064), (2681, 2840)]