53991760

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8543}}^1$

素因数の和:8635

約数の個数: 40

約数和(自身を含む): 127134720

約数和(自身を除く): 73142960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 8543, 17086, 34172, 42715, 68344, 85430, 136688, 170860, 341720, 674897, 683440, 1349794, 2699588, 3374485, 5399176, 6748970, 10798352, 13497940, 26995880, 53991760]

約数ペア:

[(1, 53991760), (2, 26995880), (4, 13497940), (5, 10798352), (8, 6748970), (10, 5399176), (16, 3374485), (20, 2699588), (40, 1349794), (79, 683440), (80, 674897), (158, 341720), (316, 170860), (395, 136688), (632, 85430), (790, 68344), (1264, 42715), (1580, 34172), (3160, 17086), (6320, 8543)]