83240560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80039}}^1$

素因数の和:80065

約数の個数: 40

約数和(自身を含む): 208424160

約数和(自身を除く): 125183600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 80039, 160078, 320156, 400195, 640312, 800390, 1040507, 1280624, 1600780, 2081014, 3201560, 4162028, 5202535, 6403120, 8324056, 10405070, 16648112, 20810140, 41620280, 83240560]

約数ペア:

[(1, 83240560), (2, 41620280), (4, 20810140), (5, 16648112), (8, 10405070), (10, 8324056), (13, 6403120), (16, 5202535), (20, 4162028), (26, 3201560), (40, 2081014), (52, 1600780), (65, 1280624), (80, 1040507), (104, 800390), (130, 640312), (208, 400195), (260, 320156), (520, 160078), (1040, 80039)]