13150640

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1847}}^1$

素因数の和:1949

約数の個数: 40

約数和(自身を含む): 30935520

約数和(自身を除く): 17784880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 1847, 3560, 3694, 7120, 7388, 9235, 14776, 18470, 29552, 36940, 73880, 147760, 164383, 328766, 657532, 821915, 1315064, 1643830, 2630128, 3287660, 6575320, 13150640]

約数ペア:

[(1, 13150640), (2, 6575320), (4, 3287660), (5, 2630128), (8, 1643830), (10, 1315064), (16, 821915), (20, 657532), (40, 328766), (80, 164383), (89, 147760), (178, 73880), (356, 36940), (445, 29552), (712, 18470), (890, 14776), (1424, 9235), (1780, 7388), (1847, 7120), (3560, 3694)]