17614640

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{523}}^1$

素因数の和:957

約数の個数: 40

約数和(自身を含む): 41129808

約数和(自身を除く): 23515168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 523, 842, 1046, 1684, 2092, 2105, 2615, 3368, 4184, 4210, 5230, 6736, 8368, 8420, 10460, 16840, 20920, 33680, 41840, 220183, 440366, 880732, 1100915, 1761464, 2201830, 3522928, 4403660, 8807320, 17614640]

約数ペア:

[(1, 17614640), (2, 8807320), (4, 4403660), (5, 3522928), (8, 2201830), (10, 1761464), (16, 1100915), (20, 880732), (40, 440366), (80, 220183), (421, 41840), (523, 33680), (842, 20920), (1046, 16840), (1684, 10460), (2092, 8420), (2105, 8368), (2615, 6736), (3368, 5230), (4184, 4210)]