5284280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 13284000

約数和(自身を除く): 7999720

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 409, 646, 680, 760, 818, 1292, 1615, 1636, 2045, 2584, 3230, 3272, 4090, 6460, 6953, 7771, 8180, 12920, 13906, 15542, 16360, 27812, 31084, 34765, 38855, 55624, 62168, 69530, 77710, 132107, 139060, 155420, 264214, 278120, 310840, 528428, 660535, 1056856, 1321070, 2642140, 5284280]

約数ペア:

[(1, 5284280), (2, 2642140), (4, 1321070), (5, 1056856), (8, 660535), (10, 528428), (17, 310840), (19, 278120), (20, 264214), (34, 155420), (38, 139060), (40, 132107), (68, 77710), (76, 69530), (85, 62168), (95, 55624), (136, 38855), (152, 34765), (170, 31084), (190, 27812), (323, 16360), (340, 15542), (380, 13906), (409, 12920), (646, 8180), (680, 7771), (760, 6953), (818, 6460), (1292, 4090), (1615, 3272), (1636, 3230), (2045, 2584)]