39876520

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12011}}^1$

素因数の和:12105

約数の個数: 32

約数和(自身を含む): 90810720

約数和(自身を除く): 50934200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 12011, 24022, 48044, 60055, 96088, 120110, 240220, 480440, 996913, 1993826, 3987652, 4984565, 7975304, 9969130, 19938260, 39876520]

約数ペア:

[(1, 39876520), (2, 19938260), (4, 9969130), (5, 7975304), (8, 4984565), (10, 3987652), (20, 1993826), (40, 996913), (83, 480440), (166, 240220), (332, 120110), (415, 96088), (664, 60055), (830, 48044), (1660, 24022), (3320, 12011)]