1147960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2609}}^1$

素因数の和:2631

約数の個数: 32

約数和(自身を含む): 2818800

約数和(自身を除く): 1670840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2609, 5218, 10436, 13045, 20872, 26090, 28699, 52180, 57398, 104360, 114796, 143495, 229592, 286990, 573980, 1147960]

約数ペア:

[(1, 1147960), (2, 573980), (4, 286990), (5, 229592), (8, 143495), (10, 114796), (11, 104360), (20, 57398), (22, 52180), (40, 28699), (44, 26090), (55, 20872), (88, 13045), (110, 10436), (220, 5218), (440, 2609)]