83149720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{122279}}^1$

素因数の和:122307

約数の個数: 32

約数和(自身を含む): 198093600

約数和(自身を除く): 114943880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 122279, 244558, 489116, 611395, 978232, 1222790, 2078743, 2445580, 4157486, 4891160, 8314972, 10393715, 16629944, 20787430, 41574860, 83149720]

約数ペア:

[(1, 83149720), (2, 41574860), (4, 20787430), (5, 16629944), (8, 10393715), (10, 8314972), (17, 4891160), (20, 4157486), (34, 2445580), (40, 2078743), (68, 1222790), (85, 978232), (136, 611395), (170, 489116), (340, 244558), (680, 122279)]