4989280

素因数分解:

$2^5\times 5^1\times {\mathrm{31183}}^1$

素因数の和:31198

約数の個数: 24

約数和(自身を含む): 11787552

約数和(自身を除く): 6798272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 31183, 62366, 124732, 155915, 249464, 311830, 498928, 623660, 997856, 1247320, 2494640, 4989280]

約数ペア:

[(1, 4989280), (2, 2494640), (4, 1247320), (5, 997856), (8, 623660), (10, 498928), (16, 311830), (20, 249464), (32, 155915), (40, 124732), (80, 62366), (160, 31183)]