2783804440

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{8179}}^1$

素因数の和:8384

約数の個数: 64

約数和(自身を含む): 6407884800

約数和(自身を除く): 3624080360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 127, 134, 254, 268, 335, 508, 536, 635, 670, 1016, 1270, 1340, 2540, 2680, 5080, 8179, 8509, 16358, 17018, 32716, 34036, 40895, 42545, 65432, 68072, 81790, 85090, 163580, 170180, 327160, 340360, 547993, 1038733, 1095986, 2077466, 2191972, 2739965, 4154932, 4383944, 5193665, 5479930, 8309864, 10387330, 10959860, 20774660, 21919720, 41549320, 69595111, 139190222, 278380444, 347975555, 556760888, 695951110, 1391902220, 2783804440]

約数ペア:

[(1, 2783804440), (2, 1391902220), (4, 695951110), (5, 556760888), (8, 347975555), (10, 278380444), (20, 139190222), (40, 69595111), (67, 41549320), (127, 21919720), (134, 20774660), (254, 10959860), (268, 10387330), (335, 8309864), (508, 5479930), (536, 5193665), (635, 4383944), (670, 4154932), (1016, 2739965), (1270, 2191972), (1340, 2077466), (2540, 1095986), (2680, 1038733), (5080, 547993), (8179, 340360), (8509, 327160), (16358, 170180), (17018, 163580), (32716, 85090), (34036, 81790), (40895, 68072), (42545, 65432)]