80461160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154733}}^1$

素因数の和:154757

約数の個数: 32

約数和(自身を含む): 194964840

約数和(自身を除く): 114503680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 154733, 309466, 618932, 773665, 1237864, 1547330, 2011529, 3094660, 4023058, 6189320, 8046116, 10057645, 16092232, 20115290, 40230580, 80461160]

約数ペア:

[(1, 80461160), (2, 40230580), (4, 20115290), (5, 16092232), (8, 10057645), (10, 8046116), (13, 6189320), (20, 4023058), (26, 3094660), (40, 2011529), (52, 1547330), (65, 1237864), (104, 773665), (130, 618932), (260, 309466), (520, 154733)]