9168040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 23846400

約数和(自身を除く): 14678360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 239, 274, 280, 478, 548, 685, 956, 959, 1096, 1195, 1370, 1673, 1912, 1918, 2390, 2740, 3346, 3836, 4780, 4795, 5480, 6692, 7672, 8365, 9560, 9590, 13384, 16730, 19180, 32743, 33460, 38360, 65486, 66920, 130972, 163715, 229201, 261944, 327430, 458402, 654860, 916804, 1146005, 1309720, 1833608, 2292010, 4584020, 9168040]

約数ペア:

[(1, 9168040), (2, 4584020), (4, 2292010), (5, 1833608), (7, 1309720), (8, 1146005), (10, 916804), (14, 654860), (20, 458402), (28, 327430), (35, 261944), (40, 229201), (56, 163715), (70, 130972), (137, 66920), (140, 65486), (239, 38360), (274, 33460), (280, 32743), (478, 19180), (548, 16730), (685, 13384), (956, 9590), (959, 9560), (1096, 8365), (1195, 7672), (1370, 6692), (1673, 5480), (1912, 4795), (1918, 4780), (2390, 3836), (2740, 3346)]