27812000

素因数分解:

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

素因数の和:451

約数の個数: 96

約数和(自身を含む): 72530640

約数和(自身を除く): 44718640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 125, 136, 160, 170, 200, 250, 272, 340, 400, 409, 425, 500, 544, 680, 800, 818, 850, 1000, 1360, 1636, 1700, 2000, 2045, 2125, 2720, 3272, 3400, 4000, 4090, 4250, 6544, 6800, 6953, 8180, 8500, 10225, 13088, 13600, 13906, 16360, 17000, 20450, 27812, 32720, 34000, 34765, 40900, 51125, 55624, 65440, 68000, 69530, 81800, 102250, 111248, 139060, 163600, 173825, 204500, 222496, 278120, 327200, 347650, 409000, 556240, 695300, 818000, 869125, 1112480, 1390600, 1636000, 1738250, 2781200, 3476500, 5562400, 6953000, 13906000, 27812000]

約数ペア:

[(1, 27812000), (2, 13906000), (4, 6953000), (5, 5562400), (8, 3476500), (10, 2781200), (16, 1738250), (17, 1636000), (20, 1390600), (25, 1112480), (32, 869125), (34, 818000), (40, 695300), (50, 556240), (68, 409000), (80, 347650), (85, 327200), (100, 278120), (125, 222496), (136, 204500), (160, 173825), (170, 163600), (200, 139060), (250, 111248), (272, 102250), (340, 81800), (400, 69530), (409, 68000), (425, 65440), (500, 55624), (544, 51125), (680, 40900), (800, 34765), (818, 34000), (850, 32720), (1000, 27812), (1360, 20450), (1636, 17000), (1700, 16360), (2000, 13906), (2045, 13600), (2125, 13088), (2720, 10225), (3272, 8500), (3400, 8180), (4000, 6953), (4090, 6800), (4250, 6544)]