23705680

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1153}}^1$

素因数の和:1423

約数の個数: 40

約数和(自身を含む): 55378152

約数和(自身を除く): 31672472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1153, 1285, 2056, 2306, 2570, 4112, 4612, 5140, 5765, 9224, 10280, 11530, 18448, 20560, 23060, 46120, 92240, 296321, 592642, 1185284, 1481605, 2370568, 2963210, 4741136, 5926420, 11852840, 23705680]

約数ペア:

[(1, 23705680), (2, 11852840), (4, 5926420), (5, 4741136), (8, 2963210), (10, 2370568), (16, 1481605), (20, 1185284), (40, 592642), (80, 296321), (257, 92240), (514, 46120), (1028, 23060), (1153, 20560), (1285, 18448), (2056, 11530), (2306, 10280), (2570, 9224), (4112, 5765), (4612, 5140)]