539630120

素因数分解:

$2^3\times 5^1\times {\mathrm{881}}^1\times {\mathrm{15313}}^1$

素因数の和:16205

約数の個数: 32

約数和(自身を含む): 1215625320

約数和(自身を除く): 675995200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 881, 1762, 3524, 4405, 7048, 8810, 15313, 17620, 30626, 35240, 61252, 76565, 122504, 153130, 306260, 612520, 13490753, 26981506, 53963012, 67453765, 107926024, 134907530, 269815060, 539630120]

約数ペア:

[(1, 539630120), (2, 269815060), (4, 134907530), (5, 107926024), (8, 67453765), (10, 53963012), (20, 26981506), (40, 13490753), (881, 612520), (1762, 306260), (3524, 153130), (4405, 122504), (7048, 76565), (8810, 61252), (15313, 35240), (17620, 30626)]