54053320

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22153}}^1$

素因数の和:22225

約数の個数: 32

約数和(自身を含む): 123619320

約数和(自身を除く): 69566000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 22153, 44306, 88612, 110765, 177224, 221530, 443060, 886120, 1351333, 2702666, 5405332, 6756665, 10810664, 13513330, 27026660, 54053320]

約数ペア:

[(1, 54053320), (2, 27026660), (4, 13513330), (5, 10810664), (8, 6756665), (10, 5405332), (20, 2702666), (40, 1351333), (61, 886120), (122, 443060), (244, 221530), (305, 177224), (488, 110765), (610, 88612), (1220, 44306), (2440, 22153)]