25417600

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:97

約数の個数: 144

約数和(自身を含む): 69437520

約数和(自身を除く): 44019920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 47, 50, 52, 64, 65, 80, 94, 100, 104, 128, 130, 160, 169, 188, 200, 208, 235, 260, 320, 325, 338, 376, 400, 416, 470, 520, 611, 640, 650, 676, 752, 800, 832, 845, 940, 1040, 1175, 1222, 1300, 1352, 1504, 1600, 1664, 1690, 1880, 2080, 2350, 2444, 2600, 2704, 3008, 3055, 3200, 3380, 3760, 4160, 4225, 4700, 4888, 5200, 5408, 6016, 6110, 6760, 7520, 7943, 8320, 8450, 9400, 9776, 10400, 10816, 12220, 13520, 15040, 15275, 15886, 16900, 18800, 19552, 20800, 21632, 24440, 27040, 30080, 30550, 31772, 33800, 37600, 39104, 39715, 41600, 48880, 54080, 61100, 63544, 67600, 75200, 78208, 79430, 97760, 108160, 122200, 127088, 135200, 150400, 158860, 195520, 198575, 244400, 254176, 270400, 317720, 391040, 397150, 488800, 508352, 540800, 635440, 794300, 977600, 1016704, 1270880, 1588600, 1955200, 2541760, 3177200, 5083520, 6354400, 12708800, 25417600]

約数ペア:

[(1, 25417600), (2, 12708800), (4, 6354400), (5, 5083520), (8, 3177200), (10, 2541760), (13, 1955200), (16, 1588600), (20, 1270880), (25, 1016704), (26, 977600), (32, 794300), (40, 635440), (47, 540800), (50, 508352), (52, 488800), (64, 397150), (65, 391040), (80, 317720), (94, 270400), (100, 254176), (104, 244400), (128, 198575), (130, 195520), (160, 158860), (169, 150400), (188, 135200), (200, 127088), (208, 122200), (235, 108160), (260, 97760), (320, 79430), (325, 78208), (338, 75200), (376, 67600), (400, 63544), (416, 61100), (470, 54080), (520, 48880), (611, 41600), (640, 39715), (650, 39104), (676, 37600), (752, 33800), (800, 31772), (832, 30550), (845, 30080), (940, 27040), (1040, 24440), (1175, 21632), (1222, 20800), (1300, 19552), (1352, 18800), (1504, 16900), (1600, 15886), (1664, 15275), (1690, 15040), (1880, 13520), (2080, 12220), (2350, 10816), (2444, 10400), (2600, 9776), (2704, 9400), (3008, 8450), (3055, 8320), (3200, 7943), (3380, 7520), (3760, 6760), (4160, 6110), (4225, 6016), (4700, 5408), (4888, 5200)]