31018000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1193}}^1$

素因数の和:1229

約数の個数: 80

約数和(自身を含む): 80838576

約数和(自身を除く): 49820576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1193, 1300, 1625, 2000, 2386, 2600, 3250, 4772, 5200, 5965, 6500, 9544, 11930, 13000, 15509, 19088, 23860, 26000, 29825, 31018, 47720, 59650, 62036, 77545, 95440, 119300, 124072, 149125, 155090, 238600, 248144, 298250, 310180, 387725, 477200, 596500, 620360, 775450, 1193000, 1240720, 1550900, 1938625, 2386000, 3101800, 3877250, 6203600, 7754500, 15509000, 31018000]

約数ペア:

[(1, 31018000), (2, 15509000), (4, 7754500), (5, 6203600), (8, 3877250), (10, 3101800), (13, 2386000), (16, 1938625), (20, 1550900), (25, 1240720), (26, 1193000), (40, 775450), (50, 620360), (52, 596500), (65, 477200), (80, 387725), (100, 310180), (104, 298250), (125, 248144), (130, 238600), (200, 155090), (208, 149125), (250, 124072), (260, 119300), (325, 95440), (400, 77545), (500, 62036), (520, 59650), (650, 47720), (1000, 31018), (1040, 29825), (1193, 26000), (1300, 23860), (1625, 19088), (2000, 15509), (2386, 13000), (2600, 11930), (3250, 9544), (4772, 6500), (5200, 5965)]