1112480

素因数分解:

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

素因数の和:441

約数の個数: 48

約数和(自身を含む): 2789640

約数和(自身を除く): 1677160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 409, 544, 680, 818, 1360, 1636, 2045, 2720, 3272, 4090, 6544, 6953, 8180, 13088, 13906, 16360, 27812, 32720, 34765, 55624, 65440, 69530, 111248, 139060, 222496, 278120, 556240, 1112480]

約数ペア:

[(1, 1112480), (2, 556240), (4, 278120), (5, 222496), (8, 139060), (10, 111248), (16, 69530), (17, 65440), (20, 55624), (32, 34765), (34, 32720), (40, 27812), (68, 16360), (80, 13906), (85, 13088), (136, 8180), (160, 6953), (170, 6544), (272, 4090), (340, 3272), (409, 2720), (544, 2045), (680, 1636), (818, 1360)]