40960320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{42667}}^1$

素因数の和:42687

約数の個数: 56

約数和(自身を含む): 130052064

約数和(自身を除く): 89091744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 42667, 85334, 128001, 170668, 213335, 256002, 341336, 426670, 512004, 640005, 682672, 853340, 1024008, 1280010, 1365344, 1706680, 2048016, 2560020, 2730688, 3413360, 4096032, 5120040, 6826720, 8192064, 10240080, 13653440, 20480160, 40960320]

約数ペア:

[(1, 40960320), (2, 20480160), (3, 13653440), (4, 10240080), (5, 8192064), (6, 6826720), (8, 5120040), (10, 4096032), (12, 3413360), (15, 2730688), (16, 2560020), (20, 2048016), (24, 1706680), (30, 1365344), (32, 1280010), (40, 1024008), (48, 853340), (60, 682672), (64, 640005), (80, 512004), (96, 426670), (120, 341336), (160, 256002), (192, 213335), (240, 170668), (320, 128001), (480, 85334), (960, 42667)]