30897200

素因数分解:

$2^4\times 5^2\times {\mathrm{77243}}^1$

素因数の和:77261

約数の個数: 30

約数和(自身を含む): 74231484

約数和(自身を除く): 43334284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 77243, 154486, 308972, 386215, 617944, 772430, 1235888, 1544860, 1931075, 3089720, 3862150, 6179440, 7724300, 15448600, 30897200]

約数ペア:

[(1, 30897200), (2, 15448600), (4, 7724300), (5, 6179440), (8, 3862150), (10, 3089720), (16, 1931075), (20, 1544860), (25, 1235888), (40, 772430), (50, 617944), (80, 386215), (100, 308972), (200, 154486), (400, 77243)]