86972080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{347}}^1$

素因数の和:614

約数の個数: 80

約数和(自身を含む): 219298464

約数和(自身を除く): 132326384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 241, 260, 347, 482, 520, 694, 964, 1040, 1205, 1388, 1735, 1928, 2410, 2776, 3133, 3470, 3856, 4511, 4820, 5552, 6266, 6940, 9022, 9640, 12532, 13880, 15665, 18044, 19280, 22555, 25064, 27760, 31330, 36088, 45110, 50128, 62660, 72176, 83627, 90220, 125320, 167254, 180440, 250640, 334508, 360880, 418135, 669016, 836270, 1087151, 1338032, 1672540, 2174302, 3345080, 4348604, 5435755, 6690160, 8697208, 10871510, 17394416, 21743020, 43486040, 86972080]

約数ペア:

[(1, 86972080), (2, 43486040), (4, 21743020), (5, 17394416), (8, 10871510), (10, 8697208), (13, 6690160), (16, 5435755), (20, 4348604), (26, 3345080), (40, 2174302), (52, 1672540), (65, 1338032), (80, 1087151), (104, 836270), (130, 669016), (208, 418135), (241, 360880), (260, 334508), (347, 250640), (482, 180440), (520, 167254), (694, 125320), (964, 90220), (1040, 83627), (1205, 72176), (1388, 62660), (1735, 50128), (1928, 45110), (2410, 36088), (2776, 31330), (3133, 27760), (3470, 25064), (3856, 22555), (4511, 19280), (4820, 18044), (5552, 15665), (6266, 13880), (6940, 12532), (9022, 9640)]