40408060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1427

約数の個数: 96

約数和(自身を含む): 111444480

約数和(自身を除く): 71036420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1330, 1381, 1463, 1540, 2090, 2660, 2762, 2926, 4180, 5524, 5852, 6905, 7315, 9667, 13810, 14630, 15191, 19334, 26239, 27620, 29260, 30382, 38668, 48335, 52478, 60764, 75955, 96670, 104956, 106337, 131195, 151910, 183673, 193340, 212674, 262390, 288629, 303820, 367346, 425348, 524780, 531685, 577258, 734692, 918365, 1063370, 1154516, 1443145, 1836730, 2020403, 2126740, 2886290, 3673460, 4040806, 5772580, 8081612, 10102015, 20204030, 40408060]

約数ペア:

[(1, 40408060), (2, 20204030), (4, 10102015), (5, 8081612), (7, 5772580), (10, 4040806), (11, 3673460), (14, 2886290), (19, 2126740), (20, 2020403), (22, 1836730), (28, 1443145), (35, 1154516), (38, 1063370), (44, 918365), (55, 734692), (70, 577258), (76, 531685), (77, 524780), (95, 425348), (110, 367346), (133, 303820), (140, 288629), (154, 262390), (190, 212674), (209, 193340), (220, 183673), (266, 151910), (308, 131195), (380, 106337), (385, 104956), (418, 96670), (532, 75955), (665, 60764), (770, 52478), (836, 48335), (1045, 38668), (1330, 30382), (1381, 29260), (1463, 27620), (1540, 26239), (2090, 19334), (2660, 15191), (2762, 14630), (2926, 13810), (4180, 9667), (5524, 7315), (5852, 6905)]