89465600

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{1997}}^1$

素因数の和:2030

約数の個数: 108

約数和(自身を含む): 253202544

約数和(自身を除く): 163736944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1280, 1400, 1600, 1792, 1997, 2240, 2800, 3200, 3994, 4480, 5600, 6400, 7988, 8960, 9985, 11200, 13979, 15976, 19970, 22400, 27958, 31952, 39940, 44800, 49925, 55916, 63904, 69895, 79880, 99850, 111832, 127808, 139790, 159760, 199700, 223664, 255616, 279580, 319520, 349475, 399400, 447328, 511232, 559160, 639040, 698950, 798800, 894656, 1118320, 1278080, 1397900, 1597600, 1789312, 2236640, 2556160, 2795800, 3195200, 3578624, 4473280, 5591600, 6390400, 8946560, 11183200, 12780800, 17893120, 22366400, 44732800, 89465600]

約数ペア:

[(1, 89465600), (2, 44732800), (4, 22366400), (5, 17893120), (7, 12780800), (8, 11183200), (10, 8946560), (14, 6390400), (16, 5591600), (20, 4473280), (25, 3578624), (28, 3195200), (32, 2795800), (35, 2556160), (40, 2236640), (50, 1789312), (56, 1597600), (64, 1397900), (70, 1278080), (80, 1118320), (100, 894656), (112, 798800), (128, 698950), (140, 639040), (160, 559160), (175, 511232), (200, 447328), (224, 399400), (256, 349475), (280, 319520), (320, 279580), (350, 255616), (400, 223664), (448, 199700), (560, 159760), (640, 139790), (700, 127808), (800, 111832), (896, 99850), (1120, 79880), (1280, 69895), (1400, 63904), (1600, 55916), (1792, 49925), (1997, 44800), (2240, 39940), (2800, 31952), (3200, 27958), (3994, 22400), (4480, 19970), (5600, 15976), (6400, 13979), (7988, 11200), (8960, 9985)]