47712760

素因数分解:

$2^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{2089}}^1$

素因数の和:2671

約数の個数: 32

約数和(自身を含む): 107593200

約数和(自身を除く): 59880440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571, 1142, 2089, 2284, 2855, 4178, 4568, 5710, 8356, 10445, 11420, 16712, 20890, 22840, 41780, 83560, 1192819, 2385638, 4771276, 5964095, 9542552, 11928190, 23856380, 47712760]

約数ペア:

[(1, 47712760), (2, 23856380), (4, 11928190), (5, 9542552), (8, 5964095), (10, 4771276), (20, 2385638), (40, 1192819), (571, 83560), (1142, 41780), (2089, 22840), (2284, 20890), (2855, 16712), (4178, 11420), (4568, 10445), (5710, 8356)]