89248000

素因数分解:

$2^8\times 5^3\times {\mathrm{2789}}^1$

素因数の和:2820

約数の個数: 72

約数和(自身を含む): 222407640

約数和(自身を除く): 133159640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 640, 800, 1000, 1280, 1600, 2000, 2789, 3200, 4000, 5578, 6400, 8000, 11156, 13945, 16000, 22312, 27890, 32000, 44624, 55780, 69725, 89248, 111560, 139450, 178496, 223120, 278900, 348625, 356992, 446240, 557800, 697250, 713984, 892480, 1115600, 1394500, 1784960, 2231200, 2789000, 3569920, 4462400, 5578000, 8924800, 11156000, 17849600, 22312000, 44624000, 89248000]

約数ペア:

[(1, 89248000), (2, 44624000), (4, 22312000), (5, 17849600), (8, 11156000), (10, 8924800), (16, 5578000), (20, 4462400), (25, 3569920), (32, 2789000), (40, 2231200), (50, 1784960), (64, 1394500), (80, 1115600), (100, 892480), (125, 713984), (128, 697250), (160, 557800), (200, 446240), (250, 356992), (256, 348625), (320, 278900), (400, 223120), (500, 178496), (640, 139450), (800, 111560), (1000, 89248), (1280, 69725), (1600, 55780), (2000, 44624), (2789, 32000), (3200, 27890), (4000, 22312), (5578, 16000), (6400, 13945), (8000, 11156)]