226880080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{405143}}^1$

素因数の和:405163

約数の個数: 40

約数和(自身を含む): 602854272

約数和(自身を除く): 375974192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 405143, 810286, 1620572, 2025715, 2836001, 3241144, 4051430, 5672002, 6482288, 8102860, 11344004, 14180005, 16205720, 22688008, 28360010, 32411440, 45376016, 56720020, 113440040, 226880080]

約数ペア:

[(1, 226880080), (2, 113440040), (4, 56720020), (5, 45376016), (7, 32411440), (8, 28360010), (10, 22688008), (14, 16205720), (16, 14180005), (20, 11344004), (28, 8102860), (35, 6482288), (40, 5672002), (56, 4051430), (70, 3241144), (80, 2836001), (112, 2025715), (140, 1620572), (280, 810286), (560, 405143)]