56402000

素因数分解:

$2^4\times 5^3\times {\mathrm{28201}}^1$

素因数の和:28224

約数の個数: 40

約数和(自身を含む): 136384872

約数和(自身を除く): 79982872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 28201, 56402, 112804, 141005, 225608, 282010, 451216, 564020, 705025, 1128040, 1410050, 2256080, 2820100, 3525125, 5640200, 7050250, 11280400, 14100500, 28201000, 56402000]

約数ペア:

[(1, 56402000), (2, 28201000), (4, 14100500), (5, 11280400), (8, 7050250), (10, 5640200), (16, 3525125), (20, 2820100), (25, 2256080), (40, 1410050), (50, 1128040), (80, 705025), (100, 564020), (125, 451216), (200, 282010), (250, 225608), (400, 141005), (500, 112804), (1000, 56402), (2000, 28201)]