20480160

素因数分解:

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

素因数の和:42685

約数の個数: 48

約数和(自身を含む): 64514016

約数和(自身を除く): 44033856

約数列:

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

約数ペア:

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