55621720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18059}}^1$

素因数の和:18088

約数の個数: 64

約数和(自身を含む): 156038400

約数和(自身を除く): 100416680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 18059, 36118, 72236, 90295, 126413, 144472, 180590, 198649, 252826, 361180, 397298, 505652, 632065, 722360, 794596, 993245, 1011304, 1264130, 1390543, 1589192, 1986490, 2528260, 2781086, 3972980, 5056520, 5562172, 6952715, 7945960, 11124344, 13905430, 27810860, 55621720]

約数ペア:

[(1, 55621720), (2, 27810860), (4, 13905430), (5, 11124344), (7, 7945960), (8, 6952715), (10, 5562172), (11, 5056520), (14, 3972980), (20, 2781086), (22, 2528260), (28, 1986490), (35, 1589192), (40, 1390543), (44, 1264130), (55, 1011304), (56, 993245), (70, 794596), (77, 722360), (88, 632065), (110, 505652), (140, 397298), (154, 361180), (220, 252826), (280, 198649), (308, 180590), (385, 144472), (440, 126413), (616, 90295), (770, 72236), (1540, 36118), (3080, 18059)]