40422816

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{20051}}^1$

素因数の和:20074

約数の個数: 72

約数和(自身を含む): 131380704

約数和(自身を除く): 90957888

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, 20051, 40102, 60153, 80204, 120306, 140357, 160408, 180459, 240612, 280714, 320816, 360918, 421071, 481224, 561428, 641632, 721836, 842142, 962448, 1122856, 1263213, 1443672, 1684284, 1924896, 2245712, 2526426, 2887344, 3368568, 4491424, 5052852, 5774688, 6737136, 10105704, 13474272, 20211408, 40422816]

約数ペア:

[(1, 40422816), (2, 20211408), (3, 13474272), (4, 10105704), (6, 6737136), (7, 5774688), (8, 5052852), (9, 4491424), (12, 3368568), (14, 2887344), (16, 2526426), (18, 2245712), (21, 1924896), (24, 1684284), (28, 1443672), (32, 1263213), (36, 1122856), (42, 962448), (48, 842142), (56, 721836), (63, 641632), (72, 561428), (84, 481224), (96, 421071), (112, 360918), (126, 320816), (144, 280714), (168, 240612), (224, 180459), (252, 160408), (288, 140357), (336, 120306), (504, 80204), (672, 60153), (1008, 40102), (2016, 20051)]