395600

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:84

約数の個数: 60

約数和(自身を含む): 1014816

約数和(自身を除く): 619216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 43, 46, 50, 80, 86, 92, 100, 115, 172, 184, 200, 215, 230, 344, 368, 400, 430, 460, 575, 688, 860, 920, 989, 1075, 1150, 1720, 1840, 1978, 2150, 2300, 3440, 3956, 4300, 4600, 4945, 7912, 8600, 9200, 9890, 15824, 17200, 19780, 24725, 39560, 49450, 79120, 98900, 197800, 395600]

約数ペア:

[(1, 395600), (2, 197800), (4, 98900), (5, 79120), (8, 49450), (10, 39560), (16, 24725), (20, 19780), (23, 17200), (25, 15824), (40, 9890), (43, 9200), (46, 8600), (50, 7912), (80, 4945), (86, 4600), (92, 4300), (100, 3956), (115, 3440), (172, 2300), (184, 2150), (200, 1978), (215, 1840), (230, 1720), (344, 1150), (368, 1075), (400, 989), (430, 920), (460, 860), (575, 688)]