411440840

素因数分解:

$2^3\times 5^1\times {\mathrm{2671}}^1\times {\mathrm{3851}}^1$

素因数の和:6533

約数の個数: 32

約数和(自身を含む): 926328960

約数和(自身を除く): 514888120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2671, 3851, 5342, 7702, 10684, 13355, 15404, 19255, 21368, 26710, 30808, 38510, 53420, 77020, 106840, 154040, 10286021, 20572042, 41144084, 51430105, 82288168, 102860210, 205720420, 411440840]

約数ペア:

[(1, 411440840), (2, 205720420), (4, 102860210), (5, 82288168), (8, 51430105), (10, 41144084), (20, 20572042), (40, 10286021), (2671, 154040), (3851, 106840), (5342, 77020), (7702, 53420), (10684, 38510), (13355, 30808), (15404, 26710), (19255, 21368)]