13911920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15809}}^1$

素因数の和:15833

約数の個数: 40

約数和(自身を含む): 35287920

約数和(自身を除く): 21376000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 15809, 31618, 63236, 79045, 126472, 158090, 173899, 252944, 316180, 347798, 632360, 695596, 869495, 1264720, 1391192, 1738990, 2782384, 3477980, 6955960, 13911920]

約数ペア:

[(1, 13911920), (2, 6955960), (4, 3477980), (5, 2782384), (8, 1738990), (10, 1391192), (11, 1264720), (16, 869495), (20, 695596), (22, 632360), (40, 347798), (44, 316180), (55, 252944), (80, 173899), (88, 158090), (110, 126472), (176, 79045), (220, 63236), (440, 31618), (880, 15809)]