5114840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1801}}^1$

素因数の和:1883

約数の個数: 32

約数和(自身を含む): 11676960

約数和(自身を除く): 6562120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 1801, 2840, 3602, 7204, 9005, 14408, 18010, 36020, 72040, 127871, 255742, 511484, 639355, 1022968, 1278710, 2557420, 5114840]

約数ペア:

[(1, 5114840), (2, 2557420), (4, 1278710), (5, 1022968), (8, 639355), (10, 511484), (20, 255742), (40, 127871), (71, 72040), (142, 36020), (284, 18010), (355, 14408), (568, 9005), (710, 7204), (1420, 3602), (1801, 2840)]