2022784000

素因数分解:

$2^{10}\times 5^3\times {\mathrm{15803}}^1$

素因数の和:15838

約数の個数: 88

約数和(自身を含む): 5046722928

約数和(自身を除く): 3023938928

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, 512, 640, 800, 1000, 1024, 1280, 1600, 2000, 2560, 3200, 4000, 5120, 6400, 8000, 12800, 15803, 16000, 25600, 31606, 32000, 63212, 64000, 79015, 126424, 128000, 158030, 252848, 316060, 395075, 505696, 632120, 790150, 1011392, 1264240, 1580300, 1975375, 2022784, 2528480, 3160600, 3950750, 4045568, 5056960, 6321200, 7901500, 8091136, 10113920, 12642400, 15803000, 16182272, 20227840, 25284800, 31606000, 40455680, 50569600, 63212000, 80911360, 101139200, 126424000, 202278400, 252848000, 404556800, 505696000, 1011392000, 2022784000]

約数ペア:

[(1, 2022784000), (2, 1011392000), (4, 505696000), (5, 404556800), (8, 252848000), (10, 202278400), (16, 126424000), (20, 101139200), (25, 80911360), (32, 63212000), (40, 50569600), (50, 40455680), (64, 31606000), (80, 25284800), (100, 20227840), (125, 16182272), (128, 15803000), (160, 12642400), (200, 10113920), (250, 8091136), (256, 7901500), (320, 6321200), (400, 5056960), (500, 4045568), (512, 3950750), (640, 3160600), (800, 2528480), (1000, 2022784), (1024, 1975375), (1280, 1580300), (1600, 1264240), (2000, 1011392), (2560, 790150), (3200, 632120), (4000, 505696), (5120, 395075), (6400, 316060), (8000, 252848), (12800, 158030), (15803, 128000), (16000, 126424), (25600, 79015), (31606, 64000), (32000, 63212)]