40162720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19309}}^1$

素因数の和:19337

約数の個数: 48

約数和(自身を含む): 102188520

約数和(自身を除く): 62025800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 19309, 38618, 77236, 96545, 154472, 193090, 251017, 308944, 386180, 502034, 617888, 772360, 1004068, 1255085, 1544720, 2008136, 2510170, 3089440, 4016272, 5020340, 8032544, 10040680, 20081360, 40162720]

約数ペア:

[(1, 40162720), (2, 20081360), (4, 10040680), (5, 8032544), (8, 5020340), (10, 4016272), (13, 3089440), (16, 2510170), (20, 2008136), (26, 1544720), (32, 1255085), (40, 1004068), (52, 772360), (65, 617888), (80, 502034), (104, 386180), (130, 308944), (160, 251017), (208, 193090), (260, 154472), (416, 96545), (520, 77236), (1040, 38618), (2080, 19309)]