2863520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1627}}^1$

素因数の和:1653

約数の個数: 48

約数和(自身を含む): 7384608

約数和(自身を除く): 4521088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1627, 1760, 3254, 6508, 8135, 13016, 16270, 17897, 26032, 32540, 35794, 52064, 65080, 71588, 89485, 130160, 143176, 178970, 260320, 286352, 357940, 572704, 715880, 1431760, 2863520]

約数ペア:

[(1, 2863520), (2, 1431760), (4, 715880), (5, 572704), (8, 357940), (10, 286352), (11, 260320), (16, 178970), (20, 143176), (22, 130160), (32, 89485), (40, 71588), (44, 65080), (55, 52064), (80, 35794), (88, 32540), (110, 26032), (160, 17897), (176, 16270), (220, 13016), (352, 8135), (440, 6508), (880, 3254), (1627, 1760)]