82539200

素因数分解:

$2^6\times 5^2\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:754

約数の個数: 84

約数和(自身を含む): 205983840

約数和(自身を除く): 123444640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 158, 160, 200, 316, 320, 395, 400, 632, 653, 790, 800, 1264, 1306, 1580, 1600, 1975, 2528, 2612, 3160, 3265, 3950, 5056, 5224, 6320, 6530, 7900, 10448, 12640, 13060, 15800, 16325, 20896, 25280, 26120, 31600, 32650, 41792, 51587, 52240, 63200, 65300, 103174, 104480, 126400, 130600, 206348, 208960, 257935, 261200, 412696, 515870, 522400, 825392, 1031740, 1044800, 1289675, 1650784, 2063480, 2579350, 3301568, 4126960, 5158700, 8253920, 10317400, 16507840, 20634800, 41269600, 82539200]

約数ペア:

[(1, 82539200), (2, 41269600), (4, 20634800), (5, 16507840), (8, 10317400), (10, 8253920), (16, 5158700), (20, 4126960), (25, 3301568), (32, 2579350), (40, 2063480), (50, 1650784), (64, 1289675), (79, 1044800), (80, 1031740), (100, 825392), (158, 522400), (160, 515870), (200, 412696), (316, 261200), (320, 257935), (395, 208960), (400, 206348), (632, 130600), (653, 126400), (790, 104480), (800, 103174), (1264, 65300), (1306, 63200), (1580, 52240), (1600, 51587), (1975, 41792), (2528, 32650), (2612, 31600), (3160, 26120), (3265, 25280), (3950, 20896), (5056, 16325), (5224, 15800), (6320, 13060), (6530, 12640), (7900, 10448)]