3140240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2309}}^1$

素因数の和:2339

約数の個数: 40

約数和(自身を含む): 7733880

約数和(自身を除く): 4593640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 2309, 4618, 9236, 11545, 18472, 23090, 36944, 39253, 46180, 78506, 92360, 157012, 184720, 196265, 314024, 392530, 628048, 785060, 1570120, 3140240]

約数ペア:

[(1, 3140240), (2, 1570120), (4, 785060), (5, 628048), (8, 392530), (10, 314024), (16, 196265), (17, 184720), (20, 157012), (34, 92360), (40, 78506), (68, 46180), (80, 39253), (85, 36944), (136, 23090), (170, 18472), (272, 11545), (340, 9236), (680, 4618), (1360, 2309)]