340400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:78

約数の個数: 60

約数和(自身を含む): 876432

約数和(自身を除く): 536032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 37, 40, 46, 50, 74, 80, 92, 100, 115, 148, 184, 185, 200, 230, 296, 368, 370, 400, 460, 575, 592, 740, 851, 920, 925, 1150, 1480, 1702, 1840, 1850, 2300, 2960, 3404, 3700, 4255, 4600, 6808, 7400, 8510, 9200, 13616, 14800, 17020, 21275, 34040, 42550, 68080, 85100, 170200, 340400]

約数ペア:

[(1, 340400), (2, 170200), (4, 85100), (5, 68080), (8, 42550), (10, 34040), (16, 21275), (20, 17020), (23, 14800), (25, 13616), (37, 9200), (40, 8510), (46, 7400), (50, 6808), (74, 4600), (80, 4255), (92, 3700), (100, 3404), (115, 2960), (148, 2300), (184, 1850), (185, 1840), (200, 1702), (230, 1480), (296, 1150), (368, 925), (370, 920), (400, 851), (460, 740), (575, 592)]