61756520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{220559}}^1$

素因数の和:220577

約数の個数: 32

約数和(自身を含む): 158803200

約数和(自身を除く): 97046680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 220559, 441118, 882236, 1102795, 1543913, 1764472, 2205590, 3087826, 4411180, 6175652, 7719565, 8822360, 12351304, 15439130, 30878260, 61756520]

約数ペア:

[(1, 61756520), (2, 30878260), (4, 15439130), (5, 12351304), (7, 8822360), (8, 7719565), (10, 6175652), (14, 4411180), (20, 3087826), (28, 2205590), (35, 1764472), (40, 1543913), (56, 1102795), (70, 882236), (140, 441118), (280, 220559)]