25140800

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:868

約数の個数: 84

約数和(自身を含む): 65196720

約数和(自身を除く): 40055920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 760, 800, 827, 950, 1216, 1520, 1600, 1654, 1900, 3040, 3308, 3800, 4135, 6080, 6616, 7600, 8270, 13232, 15200, 15713, 16540, 20675, 26464, 30400, 31426, 33080, 41350, 52928, 62852, 66160, 78565, 82700, 125704, 132320, 157130, 165400, 251408, 264640, 314260, 330800, 392825, 502816, 628520, 661600, 785650, 1005632, 1257040, 1323200, 1571300, 2514080, 3142600, 5028160, 6285200, 12570400, 25140800]

約数ペア:

[(1, 25140800), (2, 12570400), (4, 6285200), (5, 5028160), (8, 3142600), (10, 2514080), (16, 1571300), (19, 1323200), (20, 1257040), (25, 1005632), (32, 785650), (38, 661600), (40, 628520), (50, 502816), (64, 392825), (76, 330800), (80, 314260), (95, 264640), (100, 251408), (152, 165400), (160, 157130), (190, 132320), (200, 125704), (304, 82700), (320, 78565), (380, 66160), (400, 62852), (475, 52928), (608, 41350), (760, 33080), (800, 31426), (827, 30400), (950, 26464), (1216, 20675), (1520, 16540), (1600, 15713), (1654, 15200), (1900, 13232), (3040, 8270), (3308, 7600), (3800, 6616), (4135, 6080)]