139994480

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{9067}}^1$

素因数の和:9273

約数の個数: 40

約数和(自身を含む): 327209712

約数和(自身を除く): 187215232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 7720, 9067, 15440, 18134, 36268, 45335, 72536, 90670, 145072, 181340, 362680, 725360, 1749931, 3499862, 6999724, 8749655, 13999448, 17499310, 27998896, 34998620, 69997240, 139994480]

約数ペア:

[(1, 139994480), (2, 69997240), (4, 34998620), (5, 27998896), (8, 17499310), (10, 13999448), (16, 8749655), (20, 6999724), (40, 3499862), (80, 1749931), (193, 725360), (386, 362680), (772, 181340), (965, 145072), (1544, 90670), (1930, 72536), (3088, 45335), (3860, 36268), (7720, 18134), (9067, 15440)]