15886000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:96

約数の個数: 120

約数和(自身を含む): 42479424

約数和(自身を除く): 26593424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 47, 50, 52, 65, 80, 94, 100, 104, 125, 130, 169, 188, 200, 208, 235, 250, 260, 325, 338, 376, 400, 470, 500, 520, 611, 650, 676, 752, 845, 940, 1000, 1040, 1175, 1222, 1300, 1352, 1625, 1690, 1880, 2000, 2350, 2444, 2600, 2704, 3055, 3250, 3380, 3760, 4225, 4700, 4888, 5200, 5875, 6110, 6500, 6760, 7943, 8450, 9400, 9776, 11750, 12220, 13000, 13520, 15275, 15886, 16900, 18800, 21125, 23500, 24440, 26000, 30550, 31772, 33800, 39715, 42250, 47000, 48880, 61100, 63544, 67600, 76375, 79430, 84500, 94000, 122200, 127088, 152750, 158860, 169000, 198575, 244400, 305500, 317720, 338000, 397150, 611000, 635440, 794300, 992875, 1222000, 1588600, 1985750, 3177200, 3971500, 7943000, 15886000]

約数ペア:

[(1, 15886000), (2, 7943000), (4, 3971500), (5, 3177200), (8, 1985750), (10, 1588600), (13, 1222000), (16, 992875), (20, 794300), (25, 635440), (26, 611000), (40, 397150), (47, 338000), (50, 317720), (52, 305500), (65, 244400), (80, 198575), (94, 169000), (100, 158860), (104, 152750), (125, 127088), (130, 122200), (169, 94000), (188, 84500), (200, 79430), (208, 76375), (235, 67600), (250, 63544), (260, 61100), (325, 48880), (338, 47000), (376, 42250), (400, 39715), (470, 33800), (500, 31772), (520, 30550), (611, 26000), (650, 24440), (676, 23500), (752, 21125), (845, 18800), (940, 16900), (1000, 15886), (1040, 15275), (1175, 13520), (1222, 13000), (1300, 12220), (1352, 11750), (1625, 9776), (1690, 9400), (1880, 8450), (2000, 7943), (2350, 6760), (2444, 6500), (2600, 6110), (2704, 5875), (3055, 5200), (3250, 4888), (3380, 4700), (3760, 4225)]