7209080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4871}}^1$

素因数の和:4919

約数の個数: 32

約数和(自身を含む): 16662240

約数和(自身を除く): 9453160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 4871, 9742, 19484, 24355, 38968, 48710, 97420, 180227, 194840, 360454, 720908, 901135, 1441816, 1802270, 3604540, 7209080]

約数ペア:

[(1, 7209080), (2, 3604540), (4, 1802270), (5, 1441816), (8, 901135), (10, 720908), (20, 360454), (37, 194840), (40, 180227), (74, 97420), (148, 48710), (185, 38968), (296, 24355), (370, 19484), (740, 9742), (1480, 4871)]