15959480

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4483}}^1$

素因数の和:4583

約数の個数: 32

約数和(自身を含む): 36320400

約数和(自身を除く): 20360920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 4483, 8966, 17932, 22415, 35864, 44830, 89660, 179320, 398987, 797974, 1595948, 1994935, 3191896, 3989870, 7979740, 15959480]

約数ペア:

[(1, 15959480), (2, 7979740), (4, 3989870), (5, 3191896), (8, 1994935), (10, 1595948), (20, 797974), (40, 398987), (89, 179320), (178, 89660), (356, 44830), (445, 35864), (712, 22415), (890, 17932), (1780, 8966), (3560, 4483)]