40658380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3499}}^1$

素因数の和:3598

約数の個数: 48

約数和(自身を含む): 98784000

約数和(自身を除く): 58125620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 3499, 5810, 6998, 11620, 13996, 17495, 24493, 34990, 48986, 69980, 97972, 122465, 244930, 290417, 489860, 580834, 1161668, 1452085, 2032919, 2904170, 4065838, 5808340, 8131676, 10164595, 20329190, 40658380]

約数ペア:

[(1, 40658380), (2, 20329190), (4, 10164595), (5, 8131676), (7, 5808340), (10, 4065838), (14, 2904170), (20, 2032919), (28, 1452085), (35, 1161668), (70, 580834), (83, 489860), (140, 290417), (166, 244930), (332, 122465), (415, 97972), (581, 69980), (830, 48986), (1162, 34990), (1660, 24493), (2324, 17495), (2905, 13996), (3499, 11620), (5810, 6998)]