85244720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1$

素因数の和:798

約数の個数: 80

約数和(自身を含む): 217941408

約数和(自身を除く): 132696688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 157, 176, 220, 314, 440, 617, 628, 785, 880, 1234, 1256, 1570, 1727, 2468, 2512, 3085, 3140, 3454, 4936, 6170, 6280, 6787, 6908, 8635, 9872, 12340, 12560, 13574, 13816, 17270, 24680, 27148, 27632, 33935, 34540, 49360, 54296, 67870, 69080, 96869, 108592, 135740, 138160, 193738, 271480, 387476, 484345, 542960, 774952, 968690, 1065559, 1549904, 1937380, 2131118, 3874760, 4262236, 5327795, 7749520, 8524472, 10655590, 17048944, 21311180, 42622360, 85244720]

約数ペア:

[(1, 85244720), (2, 42622360), (4, 21311180), (5, 17048944), (8, 10655590), (10, 8524472), (11, 7749520), (16, 5327795), (20, 4262236), (22, 3874760), (40, 2131118), (44, 1937380), (55, 1549904), (80, 1065559), (88, 968690), (110, 774952), (157, 542960), (176, 484345), (220, 387476), (314, 271480), (440, 193738), (617, 138160), (628, 135740), (785, 108592), (880, 96869), (1234, 69080), (1256, 67870), (1570, 54296), (1727, 49360), (2468, 34540), (2512, 33935), (3085, 27632), (3140, 27148), (3454, 24680), (4936, 17270), (6170, 13816), (6280, 13574), (6787, 12560), (6908, 12340), (8635, 9872)]