67473320

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{27653}}^1$

素因数の和:27725

約数の個数: 32

約数和(自身を含む): 154309320

約数和(自身を除く): 86836000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 27653, 55306, 110612, 138265, 221224, 276530, 553060, 1106120, 1686833, 3373666, 6747332, 8434165, 13494664, 16868330, 33736660, 67473320]

約数ペア:

[(1, 67473320), (2, 33736660), (4, 16868330), (5, 13494664), (8, 8434165), (10, 6747332), (20, 3373666), (40, 1686833), (61, 1106120), (122, 553060), (244, 276530), (305, 221224), (488, 138265), (610, 110612), (1220, 55306), (2440, 27653)]