99580000

素因数分解:

$2^5\times 5^4\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:426

約数の個数: 120

約数和(自身を含む): 264515328

約数和(自身を除く): 164935328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 125, 130, 160, 200, 208, 250, 260, 325, 383, 400, 416, 500, 520, 625, 650, 766, 800, 1000, 1040, 1250, 1300, 1532, 1625, 1915, 2000, 2080, 2500, 2600, 3064, 3250, 3830, 4000, 4979, 5000, 5200, 6128, 6500, 7660, 8125, 9575, 9958, 10000, 10400, 12256, 13000, 15320, 16250, 19150, 19916, 20000, 24895, 26000, 30640, 32500, 38300, 39832, 47875, 49790, 52000, 61280, 65000, 76600, 79664, 95750, 99580, 124475, 130000, 153200, 159328, 191500, 199160, 239375, 248950, 260000, 306400, 383000, 398320, 478750, 497900, 622375, 766000, 796640, 957500, 995800, 1244750, 1532000, 1915000, 1991600, 2489500, 3111875, 3830000, 3983200, 4979000, 6223750, 7660000, 9958000, 12447500, 19916000, 24895000, 49790000, 99580000]

約数ペア:

[(1, 99580000), (2, 49790000), (4, 24895000), (5, 19916000), (8, 12447500), (10, 9958000), (13, 7660000), (16, 6223750), (20, 4979000), (25, 3983200), (26, 3830000), (32, 3111875), (40, 2489500), (50, 1991600), (52, 1915000), (65, 1532000), (80, 1244750), (100, 995800), (104, 957500), (125, 796640), (130, 766000), (160, 622375), (200, 497900), (208, 478750), (250, 398320), (260, 383000), (325, 306400), (383, 260000), (400, 248950), (416, 239375), (500, 199160), (520, 191500), (625, 159328), (650, 153200), (766, 130000), (800, 124475), (1000, 99580), (1040, 95750), (1250, 79664), (1300, 76600), (1532, 65000), (1625, 61280), (1915, 52000), (2000, 49790), (2080, 47875), (2500, 39832), (2600, 38300), (3064, 32500), (3250, 30640), (3830, 26000), (4000, 24895), (4979, 20000), (5000, 19916), (5200, 19150), (6128, 16250), (6500, 15320), (7660, 13000), (8125, 12256), (9575, 10400), (9958, 10000)]