84204800

素因数分解:

$2^8\times 5^2\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:308

約数の個数: 108

約数和(自身を含む): 212903040

約数和(自身を除く): 128698240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 59, 64, 80, 100, 118, 128, 160, 200, 223, 236, 256, 295, 320, 400, 446, 472, 590, 640, 800, 892, 944, 1115, 1180, 1280, 1475, 1600, 1784, 1888, 2230, 2360, 2950, 3200, 3568, 3776, 4460, 4720, 5575, 5900, 6400, 7136, 7552, 8920, 9440, 11150, 11800, 13157, 14272, 15104, 17840, 18880, 22300, 23600, 26314, 28544, 35680, 37760, 44600, 47200, 52628, 57088, 65785, 71360, 75520, 89200, 94400, 105256, 131570, 142720, 178400, 188800, 210512, 263140, 285440, 328925, 356800, 377600, 421024, 526280, 657850, 713600, 842048, 1052560, 1315700, 1427200, 1684096, 2105120, 2631400, 3368192, 4210240, 5262800, 8420480, 10525600, 16840960, 21051200, 42102400, 84204800]

約数ペア:

[(1, 84204800), (2, 42102400), (4, 21051200), (5, 16840960), (8, 10525600), (10, 8420480), (16, 5262800), (20, 4210240), (25, 3368192), (32, 2631400), (40, 2105120), (50, 1684096), (59, 1427200), (64, 1315700), (80, 1052560), (100, 842048), (118, 713600), (128, 657850), (160, 526280), (200, 421024), (223, 377600), (236, 356800), (256, 328925), (295, 285440), (320, 263140), (400, 210512), (446, 188800), (472, 178400), (590, 142720), (640, 131570), (800, 105256), (892, 94400), (944, 89200), (1115, 75520), (1180, 71360), (1280, 65785), (1475, 57088), (1600, 52628), (1784, 47200), (1888, 44600), (2230, 37760), (2360, 35680), (2950, 28544), (3200, 26314), (3568, 23600), (3776, 22300), (4460, 18880), (4720, 17840), (5575, 15104), (5900, 14272), (6400, 13157), (7136, 11800), (7552, 11150), (8920, 9440)]