15976520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{57059}}^1$

素因数の和:57077

約数の個数: 32

約数和(自身を含む): 41083200

約数和(自身を除く): 25106680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 57059, 114118, 228236, 285295, 399413, 456472, 570590, 798826, 1141180, 1597652, 1997065, 2282360, 3195304, 3994130, 7988260, 15976520]

約数ペア:

[(1, 15976520), (2, 7988260), (4, 3994130), (5, 3195304), (7, 2282360), (8, 1997065), (10, 1597652), (14, 1141180), (20, 798826), (28, 570590), (35, 456472), (40, 399413), (56, 285295), (70, 228236), (140, 114118), (280, 57059)]