56976020

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{32009}}^1$

素因数の和:32107

約数の個数: 24

約数和(自身を含む): 120997800

約数和(自身を除く): 64021780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 32009, 64018, 128036, 160045, 320090, 640180, 2848801, 5697602, 11395204, 14244005, 28488010, 56976020]

約数ペア:

[(1, 56976020), (2, 28488010), (4, 14244005), (5, 11395204), (10, 5697602), (20, 2848801), (89, 640180), (178, 320090), (356, 160045), (445, 128036), (890, 64018), (1780, 32009)]