22312000

素因数分解:

$2^6\times 5^3\times {\mathrm{2789}}^1$

素因数の和:2816

約数の個数: 56

約数和(自身を含む): 55275480

約数和(自身を除く): 32963480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 2789, 4000, 5578, 8000, 11156, 13945, 22312, 27890, 44624, 55780, 69725, 89248, 111560, 139450, 178496, 223120, 278900, 348625, 446240, 557800, 697250, 892480, 1115600, 1394500, 2231200, 2789000, 4462400, 5578000, 11156000, 22312000]

約数ペア:

[(1, 22312000), (2, 11156000), (4, 5578000), (5, 4462400), (8, 2789000), (10, 2231200), (16, 1394500), (20, 1115600), (25, 892480), (32, 697250), (40, 557800), (50, 446240), (64, 348625), (80, 278900), (100, 223120), (125, 178496), (160, 139450), (200, 111560), (250, 89248), (320, 69725), (400, 55780), (500, 44624), (800, 27890), (1000, 22312), (1600, 13945), (2000, 11156), (2789, 8000), (4000, 5578)]