104242000

素因数分解:

$2^4\times 5^3\times {\mathrm{52121}}^1$

素因数の和:52144

約数の個数: 40

約数和(自身を含む): 252061992

約数和(自身を除く): 147819992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 52121, 104242, 208484, 260605, 416968, 521210, 833936, 1042420, 1303025, 2084840, 2606050, 4169680, 5212100, 6515125, 10424200, 13030250, 20848400, 26060500, 52121000, 104242000]

約数ペア:

[(1, 104242000), (2, 52121000), (4, 26060500), (5, 20848400), (8, 13030250), (10, 10424200), (16, 6515125), (20, 5212100), (25, 4169680), (40, 2606050), (50, 2084840), (80, 1303025), (100, 1042420), (125, 833936), (200, 521210), (250, 416968), (400, 260605), (500, 208484), (1000, 104242), (2000, 52121)]