61121000

素因数分解:

$2^3\times 5^3\times {\mathrm{61121}}^1$

素因数の和:61142

約数の個数: 32

約数和(自身を含む): 143025480

約数和(自身を除く): 81904480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 61121, 122242, 244484, 305605, 488968, 611210, 1222420, 1528025, 2444840, 3056050, 6112100, 7640125, 12224200, 15280250, 30560500, 61121000]

約数ペア:

[(1, 61121000), (2, 30560500), (4, 15280250), (5, 12224200), (8, 7640125), (10, 6112100), (20, 3056050), (25, 2444840), (40, 1528025), (50, 1222420), (100, 611210), (125, 488968), (200, 305605), (250, 244484), (500, 122242), (1000, 61121)]