23603240

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8311}}^1$

素因数の和:8393

約数の個数: 32

約数和(自身を含む): 53861760

約数和(自身を除く): 30258520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 8311, 16622, 33244, 41555, 66488, 83110, 166220, 332440, 590081, 1180162, 2360324, 2950405, 4720648, 5900810, 11801620, 23603240]

約数ペア:

[(1, 23603240), (2, 11801620), (4, 5900810), (5, 4720648), (8, 2950405), (10, 2360324), (20, 1180162), (40, 590081), (71, 332440), (142, 166220), (284, 83110), (355, 66488), (568, 41555), (710, 33244), (1420, 16622), (2840, 8311)]