25351040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 71457120

約数和(自身を除く): 46106080

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 260, 277, 286, 320, 352, 416, 440, 520, 554, 572, 640, 704, 715, 832, 880, 1040, 1108, 1144, 1385, 1408, 1430, 1664, 1760, 2080, 2216, 2288, 2770, 2860, 3047, 3520, 3601, 4160, 4432, 4576, 5540, 5720, 6094, 7040, 7202, 8320, 8864, 9152, 11080, 11440, 12188, 14404, 15235, 17728, 18005, 18304, 22160, 22880, 24376, 28808, 30470, 35456, 36010, 39611, 44320, 45760, 48752, 57616, 60940, 72020, 79222, 88640, 91520, 97504, 115232, 121880, 144040, 158444, 177280, 195008, 198055, 230464, 243760, 288080, 316888, 390016, 396110, 460928, 487520, 576160, 633776, 792220, 975040, 1152320, 1267552, 1584440, 1950080, 2304640, 2535104, 3168880, 5070208, 6337760, 12675520, 25351040]

約数ペア:

[(1, 25351040), (2, 12675520), (4, 6337760), (5, 5070208), (8, 3168880), (10, 2535104), (11, 2304640), (13, 1950080), (16, 1584440), (20, 1267552), (22, 1152320), (26, 975040), (32, 792220), (40, 633776), (44, 576160), (52, 487520), (55, 460928), (64, 396110), (65, 390016), (80, 316888), (88, 288080), (104, 243760), (110, 230464), (128, 198055), (130, 195008), (143, 177280), (160, 158444), (176, 144040), (208, 121880), (220, 115232), (260, 97504), (277, 91520), (286, 88640), (320, 79222), (352, 72020), (416, 60940), (440, 57616), (520, 48752), (554, 45760), (572, 44320), (640, 39611), (704, 36010), (715, 35456), (832, 30470), (880, 28808), (1040, 24376), (1108, 22880), (1144, 22160), (1385, 18304), (1408, 18005), (1430, 17728), (1664, 15235), (1760, 14404), (2080, 12188), (2216, 11440), (2288, 11080), (2770, 9152), (2860, 8864), (3047, 8320), (3520, 7202), (3601, 7040), (4160, 6094), (4432, 5720), (4576, 5540)]