57865840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23333}}^1$

素因数の和:23377

約数の個数: 40

約数和(自身を含む): 138883968

約数和(自身を除く): 81018128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 23333, 46666, 93332, 116665, 186664, 233330, 373328, 466660, 723323, 933320, 1446646, 1866640, 2893292, 3616615, 5786584, 7233230, 11573168, 14466460, 28932920, 57865840]

約数ペア:

[(1, 57865840), (2, 28932920), (4, 14466460), (5, 11573168), (8, 7233230), (10, 5786584), (16, 3616615), (20, 2893292), (31, 1866640), (40, 1446646), (62, 933320), (80, 723323), (124, 466660), (155, 373328), (248, 233330), (310, 186664), (496, 116665), (620, 93332), (1240, 46666), (2480, 23333)]