29765680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2311}}^1$

素因数の和:2354

約数の個数: 80

約数和(自身を含む): 82566144

約数和(自身を除く): 52800464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2311, 2576, 3220, 4622, 6440, 9244, 11555, 12880, 16177, 18488, 23110, 32354, 36976, 46220, 53153, 64708, 80885, 92440, 106306, 129416, 161770, 184880, 212612, 258832, 265765, 323540, 372071, 425224, 531530, 647080, 744142, 850448, 1063060, 1294160, 1488284, 1860355, 2126120, 2976568, 3720710, 4252240, 5953136, 7441420, 14882840, 29765680]

約数ペア:

[(1, 29765680), (2, 14882840), (4, 7441420), (5, 5953136), (7, 4252240), (8, 3720710), (10, 2976568), (14, 2126120), (16, 1860355), (20, 1488284), (23, 1294160), (28, 1063060), (35, 850448), (40, 744142), (46, 647080), (56, 531530), (70, 425224), (80, 372071), (92, 323540), (112, 265765), (115, 258832), (140, 212612), (161, 184880), (184, 161770), (230, 129416), (280, 106306), (322, 92440), (368, 80885), (460, 64708), (560, 53153), (644, 46220), (805, 36976), (920, 32354), (1288, 23110), (1610, 18488), (1840, 16177), (2311, 12880), (2576, 11555), (3220, 9244), (4622, 6440)]