13789040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10139}}^1$

素因数の和:10169

約数の個数: 40

約数和(自身を含む): 33948720

約数和(自身を除く): 20159680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 10139, 20278, 40556, 50695, 81112, 101390, 162224, 172363, 202780, 344726, 405560, 689452, 811120, 861815, 1378904, 1723630, 2757808, 3447260, 6894520, 13789040]

約数ペア:

[(1, 13789040), (2, 6894520), (4, 3447260), (5, 2757808), (8, 1723630), (10, 1378904), (16, 861815), (17, 811120), (20, 689452), (34, 405560), (40, 344726), (68, 202780), (80, 172363), (85, 162224), (136, 101390), (170, 81112), (272, 50695), (340, 40556), (680, 20278), (1360, 10139)]