31366480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17047}}^1$

素因数の和:17083

約数の個数: 40

約数和(自身を含む): 76102272

約数和(自身を除く): 44735792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 17047, 34094, 68188, 85235, 136376, 170470, 272752, 340940, 392081, 681880, 784162, 1363760, 1568324, 1960405, 3136648, 3920810, 6273296, 7841620, 15683240, 31366480]

約数ペア:

[(1, 31366480), (2, 15683240), (4, 7841620), (5, 6273296), (8, 3920810), (10, 3136648), (16, 1960405), (20, 1568324), (23, 1363760), (40, 784162), (46, 681880), (80, 392081), (92, 340940), (115, 272752), (184, 170470), (230, 136376), (368, 85235), (460, 68188), (920, 34094), (1840, 17047)]