129058520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{140281}}^1$

素因数の和:140315

約数の個数: 32

約数和(自身を含む): 303009120

約数和(自身を除く): 173950600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 140281, 280562, 561124, 701405, 1122248, 1402810, 2805620, 3226463, 5611240, 6452926, 12905852, 16132315, 25811704, 32264630, 64529260, 129058520]

約数ペア:

[(1, 129058520), (2, 64529260), (4, 32264630), (5, 25811704), (8, 16132315), (10, 12905852), (20, 6452926), (23, 5611240), (40, 3226463), (46, 2805620), (92, 1402810), (115, 1122248), (184, 701405), (230, 561124), (460, 280562), (920, 140281)]