7966400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:418

約数の個数: 84

約数和(自身を含む): 21165312

約数和(自身を除く): 13198912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 383, 400, 416, 520, 650, 766, 800, 832, 1040, 1300, 1532, 1600, 1915, 2080, 2600, 3064, 3830, 4160, 4979, 5200, 6128, 7660, 9575, 9958, 10400, 12256, 15320, 19150, 19916, 20800, 24512, 24895, 30640, 38300, 39832, 49790, 61280, 76600, 79664, 99580, 122560, 124475, 153200, 159328, 199160, 248950, 306400, 318656, 398320, 497900, 612800, 796640, 995800, 1593280, 1991600, 3983200, 7966400]

約数ペア:

[(1, 7966400), (2, 3983200), (4, 1991600), (5, 1593280), (8, 995800), (10, 796640), (13, 612800), (16, 497900), (20, 398320), (25, 318656), (26, 306400), (32, 248950), (40, 199160), (50, 159328), (52, 153200), (64, 124475), (65, 122560), (80, 99580), (100, 79664), (104, 76600), (130, 61280), (160, 49790), (200, 39832), (208, 38300), (260, 30640), (320, 24895), (325, 24512), (383, 20800), (400, 19916), (416, 19150), (520, 15320), (650, 12256), (766, 10400), (800, 9958), (832, 9575), (1040, 7660), (1300, 6128), (1532, 5200), (1600, 4979), (1915, 4160), (2080, 3830), (2600, 3064)]