38741600

素因数分解:

$2^5\times 5^2\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:712

約数の個数: 72

約数和(自身を含む): 95931360

約数和(自身を除く): 57189760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 79, 80, 100, 158, 160, 200, 316, 395, 400, 613, 632, 790, 800, 1226, 1264, 1580, 1975, 2452, 2528, 3065, 3160, 3950, 4904, 6130, 6320, 7900, 9808, 12260, 12640, 15325, 15800, 19616, 24520, 30650, 31600, 48427, 49040, 61300, 63200, 96854, 98080, 122600, 193708, 242135, 245200, 387416, 484270, 490400, 774832, 968540, 1210675, 1549664, 1937080, 2421350, 3874160, 4842700, 7748320, 9685400, 19370800, 38741600]

約数ペア:

[(1, 38741600), (2, 19370800), (4, 9685400), (5, 7748320), (8, 4842700), (10, 3874160), (16, 2421350), (20, 1937080), (25, 1549664), (32, 1210675), (40, 968540), (50, 774832), (79, 490400), (80, 484270), (100, 387416), (158, 245200), (160, 242135), (200, 193708), (316, 122600), (395, 98080), (400, 96854), (613, 63200), (632, 61300), (790, 49040), (800, 48427), (1226, 31600), (1264, 30650), (1580, 24520), (1975, 19616), (2452, 15800), (2528, 15325), (3065, 12640), (3160, 12260), (3950, 9808), (4904, 7900), (6130, 6320)]