15683240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17047}}^1$

素因数の和:17081

約数の個数: 32

約数和(自身を含む): 36823680

約数和(自身を除く): 21140440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 17047, 34094, 68188, 85235, 136376, 170470, 340940, 392081, 681880, 784162, 1568324, 1960405, 3136648, 3920810, 7841620, 15683240]

約数ペア:

[(1, 15683240), (2, 7841620), (4, 3920810), (5, 3136648), (8, 1960405), (10, 1568324), (20, 784162), (23, 681880), (40, 392081), (46, 340940), (92, 170470), (115, 136376), (184, 85235), (230, 68188), (460, 34094), (920, 17047)]