40321728

素因数分解:

$2^6\times 3^2\times {\mathrm{70003}}^1$

素因数の和:70021

約数の個数: 42

約数和(自身を含む): 115576604

約数和(自身を除く): 75254876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 70003, 140006, 210009, 280012, 420018, 560024, 630027, 840036, 1120048, 1260054, 1680072, 2240096, 2520108, 3360144, 4480192, 5040216, 6720288, 10080432, 13440576, 20160864, 40321728]

約数ペア:

[(1, 40321728), (2, 20160864), (3, 13440576), (4, 10080432), (6, 6720288), (8, 5040216), (9, 4480192), (12, 3360144), (16, 2520108), (18, 2240096), (24, 1680072), (32, 1260054), (36, 1120048), (48, 840036), (64, 630027), (72, 560024), (96, 420018), (144, 280012), (192, 210009), (288, 140006), (576, 70003)]