40308200

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^2\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 96826950

約数和(自身を除く): 56518750

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 109, 172, 200, 215, 218, 344, 430, 436, 545, 860, 872, 1075, 1090, 1720, 1849, 2150, 2180, 2725, 3698, 4300, 4360, 4687, 5450, 7396, 8600, 9245, 9374, 10900, 14792, 18490, 18748, 21800, 23435, 36980, 37496, 46225, 46870, 73960, 92450, 93740, 117175, 184900, 187480, 201541, 234350, 369800, 403082, 468700, 806164, 937400, 1007705, 1612328, 2015410, 4030820, 5038525, 8061640, 10077050, 20154100, 40308200]

約数ペア:

[(1, 40308200), (2, 20154100), (4, 10077050), (5, 8061640), (8, 5038525), (10, 4030820), (20, 2015410), (25, 1612328), (40, 1007705), (43, 937400), (50, 806164), (86, 468700), (100, 403082), (109, 369800), (172, 234350), (200, 201541), (215, 187480), (218, 184900), (344, 117175), (430, 93740), (436, 92450), (545, 73960), (860, 46870), (872, 46225), (1075, 37496), (1090, 36980), (1720, 23435), (1849, 21800), (2150, 18748), (2180, 18490), (2725, 14792), (3698, 10900), (4300, 9374), (4360, 9245), (4687, 8600), (5450, 7396)]