40906180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 102816000

約数和(自身を除く): 61909820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 89, 98, 134, 140, 178, 196, 245, 268, 335, 343, 356, 445, 469, 490, 623, 670, 686, 890, 938, 980, 1246, 1340, 1372, 1715, 1780, 1876, 2345, 2492, 3115, 3283, 3430, 4361, 4690, 5963, 6230, 6566, 6860, 8722, 9380, 11926, 12460, 13132, 16415, 17444, 21805, 22981, 23852, 29815, 30527, 32830, 41741, 43610, 45962, 59630, 61054, 65660, 83482, 87220, 91924, 114905, 119260, 122108, 152635, 166964, 208705, 229810, 292187, 305270, 417410, 459620, 584374, 610540, 834820, 1168748, 1460935, 2045309, 2921870, 4090618, 5843740, 8181236, 10226545, 20453090, 40906180]

約数ペア:

[(1, 40906180), (2, 20453090), (4, 10226545), (5, 8181236), (7, 5843740), (10, 4090618), (14, 2921870), (20, 2045309), (28, 1460935), (35, 1168748), (49, 834820), (67, 610540), (70, 584374), (89, 459620), (98, 417410), (134, 305270), (140, 292187), (178, 229810), (196, 208705), (245, 166964), (268, 152635), (335, 122108), (343, 119260), (356, 114905), (445, 91924), (469, 87220), (490, 83482), (623, 65660), (670, 61054), (686, 59630), (890, 45962), (938, 43610), (980, 41741), (1246, 32830), (1340, 30527), (1372, 29815), (1715, 23852), (1780, 22981), (1876, 21805), (2345, 17444), (2492, 16415), (3115, 13132), (3283, 12460), (3430, 11926), (4361, 9380), (4690, 8722), (5963, 6860), (6230, 6566)]