40361720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3067}}^1$

素因数の和:3132

約数の個数: 64

約数和(自身を含む): 106030080

約数和(自身を除く): 65668360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3067, 3290, 6134, 6580, 12268, 13160, 15335, 21469, 24536, 30670, 42938, 61340, 85876, 107345, 122680, 144149, 171752, 214690, 288298, 429380, 576596, 720745, 858760, 1009043, 1153192, 1441490, 2018086, 2882980, 4036172, 5045215, 5765960, 8072344, 10090430, 20180860, 40361720]

約数ペア:

[(1, 40361720), (2, 20180860), (4, 10090430), (5, 8072344), (7, 5765960), (8, 5045215), (10, 4036172), (14, 2882980), (20, 2018086), (28, 1441490), (35, 1153192), (40, 1009043), (47, 858760), (56, 720745), (70, 576596), (94, 429380), (140, 288298), (188, 214690), (235, 171752), (280, 144149), (329, 122680), (376, 107345), (470, 85876), (658, 61340), (940, 42938), (1316, 30670), (1645, 24536), (1880, 21469), (2632, 15335), (3067, 13160), (3290, 12268), (6134, 6580)]