336405920

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{12899}}^1$

素因数の和:13077

約数の個数: 48

約数和(自身を含む): 799696800

約数和(自身を除く): 463290880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 5216, 6520, 12899, 13040, 25798, 26080, 51596, 64495, 103192, 128990, 206384, 257980, 412768, 515960, 1031920, 2063840, 2102537, 4205074, 8410148, 10512685, 16820296, 21025370, 33640592, 42050740, 67281184, 84101480, 168202960, 336405920]

約数ペア:

[(1, 336405920), (2, 168202960), (4, 84101480), (5, 67281184), (8, 42050740), (10, 33640592), (16, 21025370), (20, 16820296), (32, 10512685), (40, 8410148), (80, 4205074), (160, 2102537), (163, 2063840), (326, 1031920), (652, 515960), (815, 412768), (1304, 257980), (1630, 206384), (2608, 128990), (3260, 103192), (5216, 64495), (6520, 51596), (12899, 26080), (13040, 25798)]