39928560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23767}}^1$

素因数の和:23790

約数の個数: 80

約数和(自身を含む): 141467136

約数和(自身を除く): 101538576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 23767, 47534, 71301, 95068, 118835, 142602, 166369, 190136, 237670, 285204, 332738, 356505, 380272, 475340, 499107, 570408, 665476, 713010, 831845, 950680, 998214, 1140816, 1330952, 1426020, 1663690, 1901360, 1996428, 2495535, 2661904, 2852040, 3327380, 3992856, 4991070, 5704080, 6654760, 7985712, 9982140, 13309520, 19964280, 39928560]

約数ペア:

[(1, 39928560), (2, 19964280), (3, 13309520), (4, 9982140), (5, 7985712), (6, 6654760), (7, 5704080), (8, 4991070), (10, 3992856), (12, 3327380), (14, 2852040), (15, 2661904), (16, 2495535), (20, 1996428), (21, 1901360), (24, 1663690), (28, 1426020), (30, 1330952), (35, 1140816), (40, 998214), (42, 950680), (48, 831845), (56, 713010), (60, 665476), (70, 570408), (80, 499107), (84, 475340), (105, 380272), (112, 356505), (120, 332738), (140, 285204), (168, 237670), (210, 190136), (240, 166369), (280, 142602), (336, 118835), (420, 95068), (560, 71301), (840, 47534), (1680, 23767)]