41998400

素因数分解:

$2^6\times 5^2\times {\mathrm{26249}}^1$

素因数の和:26271

約数の個数: 42

約数和(自身を含む): 103346250

約数和(自身を除く): 61347850

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 26249, 52498, 104996, 131245, 209992, 262490, 419984, 524980, 656225, 839968, 1049960, 1312450, 1679936, 2099920, 2624900, 4199840, 5249800, 8399680, 10499600, 20999200, 41998400]

約数ペア:

[(1, 41998400), (2, 20999200), (4, 10499600), (5, 8399680), (8, 5249800), (10, 4199840), (16, 2624900), (20, 2099920), (25, 1679936), (32, 1312450), (40, 1049960), (50, 839968), (64, 656225), (80, 524980), (100, 419984), (160, 262490), (200, 209992), (320, 131245), (400, 104996), (800, 52498), (1600, 26249)]