25625200

素因数分解:

$2^4\times 5^2\times {\mathrm{64063}}^1$

素因数の和:64081

約数の個数: 30

約数和(自身を含む): 61565504

約数和(自身を除く): 35940304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 64063, 128126, 256252, 320315, 512504, 640630, 1025008, 1281260, 1601575, 2562520, 3203150, 5125040, 6406300, 12812600, 25625200]

約数ペア:

[(1, 25625200), (2, 12812600), (4, 6406300), (5, 5125040), (8, 3203150), (10, 2562520), (16, 1601575), (20, 1281260), (25, 1025008), (40, 640630), (50, 512504), (80, 320315), (100, 256252), (200, 128126), (400, 64063)]