86528720

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{10709}}^1$

素因数の和:10823

約数の個数: 40

約数和(自身を含む): 203190120

約数和(自身を除く): 116661400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 10709, 21418, 42836, 53545, 85672, 107090, 171344, 214180, 428360, 856720, 1081609, 2163218, 4326436, 5408045, 8652872, 10816090, 17305744, 21632180, 43264360, 86528720]

約数ペア:

[(1, 86528720), (2, 43264360), (4, 21632180), (5, 17305744), (8, 10816090), (10, 8652872), (16, 5408045), (20, 4326436), (40, 2163218), (80, 1081609), (101, 856720), (202, 428360), (404, 214180), (505, 171344), (808, 107090), (1010, 85672), (1616, 53545), (2020, 42836), (4040, 21418), (8080, 10709)]