25630000

素因数分解:

$2^4\times 5^4\times {\mathrm{11}}^1\times {\mathrm{233}}^1$

素因数の和:272

約数の個数: 100

約数和(自身を含む): 67984488

約数和(自身を除く): 42354488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 233, 250, 275, 400, 440, 466, 500, 550, 625, 880, 932, 1000, 1100, 1165, 1250, 1375, 1864, 2000, 2200, 2330, 2500, 2563, 2750, 3728, 4400, 4660, 5000, 5126, 5500, 5825, 6875, 9320, 10000, 10252, 11000, 11650, 12815, 13750, 18640, 20504, 22000, 23300, 25630, 27500, 29125, 41008, 46600, 51260, 55000, 58250, 64075, 93200, 102520, 110000, 116500, 128150, 145625, 205040, 233000, 256300, 291250, 320375, 466000, 512600, 582500, 640750, 1025200, 1165000, 1281500, 1601875, 2330000, 2563000, 3203750, 5126000, 6407500, 12815000, 25630000]

約数ペア:

[(1, 25630000), (2, 12815000), (4, 6407500), (5, 5126000), (8, 3203750), (10, 2563000), (11, 2330000), (16, 1601875), (20, 1281500), (22, 1165000), (25, 1025200), (40, 640750), (44, 582500), (50, 512600), (55, 466000), (80, 320375), (88, 291250), (100, 256300), (110, 233000), (125, 205040), (176, 145625), (200, 128150), (220, 116500), (233, 110000), (250, 102520), (275, 93200), (400, 64075), (440, 58250), (466, 55000), (500, 51260), (550, 46600), (625, 41008), (880, 29125), (932, 27500), (1000, 25630), (1100, 23300), (1165, 22000), (1250, 20504), (1375, 18640), (1864, 13750), (2000, 12815), (2200, 11650), (2330, 11000), (2500, 10252), (2563, 10000), (2750, 9320), (3728, 6875), (4400, 5825), (4660, 5500), (5000, 5126)]