8739440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3767}}^1$

素因数の和:3809

約数の個数: 40

約数和(自身を含む): 21025440

約数和(自身を除く): 12286000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 3767, 7534, 15068, 18835, 30136, 37670, 60272, 75340, 109243, 150680, 218486, 301360, 436972, 546215, 873944, 1092430, 1747888, 2184860, 4369720, 8739440]

約数ペア:

[(1, 8739440), (2, 4369720), (4, 2184860), (5, 1747888), (8, 1092430), (10, 873944), (16, 546215), (20, 436972), (29, 301360), (40, 218486), (58, 150680), (80, 109243), (116, 75340), (145, 60272), (232, 37670), (290, 30136), (464, 18835), (580, 15068), (1160, 7534), (2320, 3767)]