40378464

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{20029}}^1$

素因数の和:20052

約数の個数: 72

約数和(自身を含む): 131236560

約数和(自身を除く): 90858096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 20029, 40058, 60087, 80116, 120174, 140203, 160232, 180261, 240348, 280406, 320464, 360522, 420609, 480696, 560812, 640928, 721044, 841218, 961392, 1121624, 1261827, 1442088, 1682436, 1922784, 2243248, 2523654, 2884176, 3364872, 4486496, 5047308, 5768352, 6729744, 10094616, 13459488, 20189232, 40378464]

約数ペア:

[(1, 40378464), (2, 20189232), (3, 13459488), (4, 10094616), (6, 6729744), (7, 5768352), (8, 5047308), (9, 4486496), (12, 3364872), (14, 2884176), (16, 2523654), (18, 2243248), (21, 1922784), (24, 1682436), (28, 1442088), (32, 1261827), (36, 1121624), (42, 961392), (48, 841218), (56, 721044), (63, 640928), (72, 560812), (84, 480696), (96, 420609), (112, 360522), (126, 320464), (144, 280406), (168, 240348), (224, 180261), (252, 160232), (288, 140203), (336, 120174), (504, 80116), (672, 60087), (1008, 40058), (2016, 20029)]