994119680

素因数分解:

$2^{12}\times 5^1\times {\mathrm{48541}}^1$

素因数の和:48570

約数の個数: 52

約数和(自身を含む): 2385645132

約数和(自身を除く): 1391525452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 10240, 20480, 48541, 97082, 194164, 242705, 388328, 485410, 776656, 970820, 1553312, 1941640, 3106624, 3883280, 6213248, 7766560, 12426496, 15533120, 24852992, 31066240, 49705984, 62132480, 99411968, 124264960, 198823936, 248529920, 497059840, 994119680]

約数ペア:

[(1, 994119680), (2, 497059840), (4, 248529920), (5, 198823936), (8, 124264960), (10, 99411968), (16, 62132480), (20, 49705984), (32, 31066240), (40, 24852992), (64, 15533120), (80, 12426496), (128, 7766560), (160, 6213248), (256, 3883280), (320, 3106624), (512, 1941640), (640, 1553312), (1024, 970820), (1280, 776656), (2048, 485410), (2560, 388328), (4096, 242705), (5120, 194164), (10240, 97082), (20480, 48541)]