25493440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:642

約数の個数: 112

約数和(自身を含む): 73152000

約数和(自身を除く): 47658560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 599, 608, 665, 760, 1064, 1120, 1198, 1216, 1330, 1520, 2128, 2240, 2396, 2660, 2995, 3040, 4193, 4256, 4792, 5320, 5990, 6080, 8386, 8512, 9584, 10640, 11381, 11980, 16772, 19168, 20965, 21280, 22762, 23960, 33544, 38336, 41930, 42560, 45524, 47920, 56905, 67088, 79667, 83860, 91048, 95840, 113810, 134176, 159334, 167720, 182096, 191680, 227620, 268352, 318668, 335440, 364192, 398335, 455240, 637336, 670880, 728384, 796670, 910480, 1274672, 1341760, 1593340, 1820960, 2549344, 3186680, 3641920, 5098688, 6373360, 12746720, 25493440]

約数ペア:

[(1, 25493440), (2, 12746720), (4, 6373360), (5, 5098688), (7, 3641920), (8, 3186680), (10, 2549344), (14, 1820960), (16, 1593340), (19, 1341760), (20, 1274672), (28, 910480), (32, 796670), (35, 728384), (38, 670880), (40, 637336), (56, 455240), (64, 398335), (70, 364192), (76, 335440), (80, 318668), (95, 268352), (112, 227620), (133, 191680), (140, 182096), (152, 167720), (160, 159334), (190, 134176), (224, 113810), (266, 95840), (280, 91048), (304, 83860), (320, 79667), (380, 67088), (448, 56905), (532, 47920), (560, 45524), (599, 42560), (608, 41930), (665, 38336), (760, 33544), (1064, 23960), (1120, 22762), (1198, 21280), (1216, 20965), (1330, 19168), (1520, 16772), (2128, 11980), (2240, 11381), (2396, 10640), (2660, 9584), (2995, 8512), (3040, 8386), (4193, 6080), (4256, 5990), (4792, 5320)]