17985680

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{587}}^1$

素因数の和:983

約数の個数: 40

約数和(自身を含む): 41997312

約数和(自身を除く): 24011632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 587, 766, 1174, 1532, 1915, 2348, 2935, 3064, 3830, 4696, 5870, 6128, 7660, 9392, 11740, 15320, 23480, 30640, 46960, 224821, 449642, 899284, 1124105, 1798568, 2248210, 3597136, 4496420, 8992840, 17985680]

約数ペア:

[(1, 17985680), (2, 8992840), (4, 4496420), (5, 3597136), (8, 2248210), (10, 1798568), (16, 1124105), (20, 899284), (40, 449642), (80, 224821), (383, 46960), (587, 30640), (766, 23480), (1174, 15320), (1532, 11740), (1915, 9392), (2348, 7660), (2935, 6128), (3064, 5870), (3830, 4696)]