31772000

素因数分解:

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

素因数の和:98

約数の個数: 144

約数和(自身を含む): 86329152

約数和(自身を除く): 54557152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 47, 50, 52, 65, 80, 94, 100, 104, 125, 130, 160, 169, 188, 200, 208, 235, 250, 260, 325, 338, 376, 400, 416, 470, 500, 520, 611, 650, 676, 752, 800, 845, 940, 1000, 1040, 1175, 1222, 1300, 1352, 1504, 1625, 1690, 1880, 2000, 2080, 2350, 2444, 2600, 2704, 3055, 3250, 3380, 3760, 4000, 4225, 4700, 4888, 5200, 5408, 5875, 6110, 6500, 6760, 7520, 7943, 8450, 9400, 9776, 10400, 11750, 12220, 13000, 13520, 15275, 15886, 16900, 18800, 19552, 21125, 23500, 24440, 26000, 27040, 30550, 31772, 33800, 37600, 39715, 42250, 47000, 48880, 52000, 61100, 63544, 67600, 76375, 79430, 84500, 94000, 97760, 122200, 127088, 135200, 152750, 158860, 169000, 188000, 198575, 244400, 254176, 305500, 317720, 338000, 397150, 488800, 611000, 635440, 676000, 794300, 992875, 1222000, 1270880, 1588600, 1985750, 2444000, 3177200, 3971500, 6354400, 7943000, 15886000, 31772000]

約数ペア:

[(1, 31772000), (2, 15886000), (4, 7943000), (5, 6354400), (8, 3971500), (10, 3177200), (13, 2444000), (16, 1985750), (20, 1588600), (25, 1270880), (26, 1222000), (32, 992875), (40, 794300), (47, 676000), (50, 635440), (52, 611000), (65, 488800), (80, 397150), (94, 338000), (100, 317720), (104, 305500), (125, 254176), (130, 244400), (160, 198575), (169, 188000), (188, 169000), (200, 158860), (208, 152750), (235, 135200), (250, 127088), (260, 122200), (325, 97760), (338, 94000), (376, 84500), (400, 79430), (416, 76375), (470, 67600), (500, 63544), (520, 61100), (611, 52000), (650, 48880), (676, 47000), (752, 42250), (800, 39715), (845, 37600), (940, 33800), (1000, 31772), (1040, 30550), (1175, 27040), (1222, 26000), (1300, 24440), (1352, 23500), (1504, 21125), (1625, 19552), (1690, 18800), (1880, 16900), (2000, 15886), (2080, 15275), (2350, 13520), (2444, 13000), (2600, 12220), (2704, 11750), (3055, 10400), (3250, 9776), (3380, 9400), (3760, 8450), (4000, 7943), (4225, 7520), (4700, 6760), (4888, 6500), (5200, 6110), (5408, 5875)]