11368240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 30185568

約数和(自身を除く): 18817328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 643, 680, 884, 1040, 1105, 1286, 1360, 1768, 2210, 2572, 3215, 3536, 4420, 5144, 6430, 8359, 8840, 10288, 10931, 12860, 16718, 17680, 21862, 25720, 33436, 41795, 43724, 51440, 54655, 66872, 83590, 87448, 109310, 133744, 142103, 167180, 174896, 218620, 284206, 334360, 437240, 568412, 668720, 710515, 874480, 1136824, 1421030, 2273648, 2842060, 5684120, 11368240]

約数ペア:

[(1, 11368240), (2, 5684120), (4, 2842060), (5, 2273648), (8, 1421030), (10, 1136824), (13, 874480), (16, 710515), (17, 668720), (20, 568412), (26, 437240), (34, 334360), (40, 284206), (52, 218620), (65, 174896), (68, 167180), (80, 142103), (85, 133744), (104, 109310), (130, 87448), (136, 83590), (170, 66872), (208, 54655), (221, 51440), (260, 43724), (272, 41795), (340, 33436), (442, 25720), (520, 21862), (643, 17680), (680, 16718), (884, 12860), (1040, 10931), (1105, 10288), (1286, 8840), (1360, 8359), (1768, 6430), (2210, 5144), (2572, 4420), (3215, 3536)]