231931760

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{47527}}^1$

素因数の和:47601

約数の個数: 40

約数和(自身を含む): 548092896

約数和(自身を除く): 316161136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 47527, 95054, 190108, 237635, 380216, 475270, 760432, 950540, 1901080, 2899147, 3802160, 5798294, 11596588, 14495735, 23193176, 28991470, 46386352, 57982940, 115965880, 231931760]

約数ペア:

[(1, 231931760), (2, 115965880), (4, 57982940), (5, 46386352), (8, 28991470), (10, 23193176), (16, 14495735), (20, 11596588), (40, 5798294), (61, 3802160), (80, 2899147), (122, 1901080), (244, 950540), (305, 760432), (488, 475270), (610, 380216), (976, 237635), (1220, 190108), (2440, 95054), (4880, 47527)]