53381320

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{5879}}^1$

素因数の和:6117

約数の個数: 32

約数和(自身を含む): 120657600

約数和(自身を除く): 67276280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 5879, 9080, 11758, 23516, 29395, 47032, 58790, 117580, 235160, 1334533, 2669066, 5338132, 6672665, 10676264, 13345330, 26690660, 53381320]

約数ペア:

[(1, 53381320), (2, 26690660), (4, 13345330), (5, 10676264), (8, 6672665), (10, 5338132), (20, 2669066), (40, 1334533), (227, 235160), (454, 117580), (908, 58790), (1135, 47032), (1816, 29395), (2270, 23516), (4540, 11758), (5879, 9080)]