38534440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137623}}^1$

素因数の和:137641

約数の個数: 32

約数和(自身を含む): 99089280

約数和(自身を除く): 60554840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 137623, 275246, 550492, 688115, 963361, 1100984, 1376230, 1926722, 2752460, 3853444, 4816805, 5504920, 7706888, 9633610, 19267220, 38534440]

約数ペア:

[(1, 38534440), (2, 19267220), (4, 9633610), (5, 7706888), (7, 5504920), (8, 4816805), (10, 3853444), (14, 2752460), (20, 1926722), (28, 1376230), (35, 1100984), (40, 963361), (56, 688115), (70, 550492), (140, 275246), (280, 137623)]