2015687680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5393}}^1$

素因数の和:5491

約数の個数: 88

約数和(自身を含む): 4902433992

約数和(自身を除く): 2886746312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 512, 584, 640, 730, 1024, 1168, 1280, 1460, 2336, 2560, 2920, 4672, 5120, 5393, 5840, 9344, 10786, 11680, 18688, 21572, 23360, 26965, 37376, 43144, 46720, 53930, 74752, 86288, 93440, 107860, 172576, 186880, 215720, 345152, 373760, 393689, 431440, 690304, 787378, 862880, 1380608, 1574756, 1725760, 1968445, 2761216, 3149512, 3451520, 3936890, 5522432, 6299024, 6903040, 7873780, 12598048, 13806080, 15747560, 25196096, 27612160, 31495120, 50392192, 62990240, 100784384, 125980480, 201568768, 251960960, 403137536, 503921920, 1007843840, 2015687680]

約数ペア:

[(1, 2015687680), (2, 1007843840), (4, 503921920), (5, 403137536), (8, 251960960), (10, 201568768), (16, 125980480), (20, 100784384), (32, 62990240), (40, 50392192), (64, 31495120), (73, 27612160), (80, 25196096), (128, 15747560), (146, 13806080), (160, 12598048), (256, 7873780), (292, 6903040), (320, 6299024), (365, 5522432), (512, 3936890), (584, 3451520), (640, 3149512), (730, 2761216), (1024, 1968445), (1168, 1725760), (1280, 1574756), (1460, 1380608), (2336, 862880), (2560, 787378), (2920, 690304), (4672, 431440), (5120, 393689), (5393, 373760), (5840, 345152), (9344, 215720), (10786, 186880), (11680, 172576), (18688, 107860), (21572, 93440), (23360, 86288), (26965, 74752), (37376, 53930), (43144, 46720)]