86123440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82811}}^1$

素因数の和:82837

約数の個数: 40

約数和(自身を含む): 215642448

約数和(自身を除く): 129519008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 82811, 165622, 331244, 414055, 662488, 828110, 1076543, 1324976, 1656220, 2153086, 3312440, 4306172, 5382715, 6624880, 8612344, 10765430, 17224688, 21530860, 43061720, 86123440]

約数ペア:

[(1, 86123440), (2, 43061720), (4, 21530860), (5, 17224688), (8, 10765430), (10, 8612344), (13, 6624880), (16, 5382715), (20, 4306172), (26, 3312440), (40, 2153086), (52, 1656220), (65, 1324976), (80, 1076543), (104, 828110), (130, 662488), (208, 414055), (260, 331244), (520, 165622), (1040, 82811)]