912251240

素因数分解:

$2^3\times 5^1\times {\mathrm{1583}}^1\times {\mathrm{14407}}^1$

素因数の和:16001

約数の個数: 32

約数和(自身を含む): 2054004480

約数和(自身を除く): 1141753240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1583, 3166, 6332, 7915, 12664, 14407, 15830, 28814, 31660, 57628, 63320, 72035, 115256, 144070, 288140, 576280, 22806281, 45612562, 91225124, 114031405, 182450248, 228062810, 456125620, 912251240]

約数ペア:

[(1, 912251240), (2, 456125620), (4, 228062810), (5, 182450248), (8, 114031405), (10, 91225124), (20, 45612562), (40, 22806281), (1583, 576280), (3166, 288140), (6332, 144070), (7915, 115256), (12664, 72035), (14407, 63320), (15830, 57628), (28814, 31660)]