54208720

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6709}}^1$

素因数の和:6823

約数の個数: 40

約数和(自身を含む): 127302120

約数和(自身を除く): 73093400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 6709, 8080, 13418, 26836, 33545, 53672, 67090, 107344, 134180, 268360, 536720, 677609, 1355218, 2710436, 3388045, 5420872, 6776090, 10841744, 13552180, 27104360, 54208720]

約数ペア:

[(1, 54208720), (2, 27104360), (4, 13552180), (5, 10841744), (8, 6776090), (10, 5420872), (16, 3388045), (20, 2710436), (40, 1355218), (80, 677609), (101, 536720), (202, 268360), (404, 134180), (505, 107344), (808, 67090), (1010, 53672), (1616, 33545), (2020, 26836), (4040, 13418), (6709, 8080)]