80219500

素因数分解:

$2^2\times 5^3\times {\mathrm{83}}^1\times {\mathrm{1933}}^1$

素因数の和:2035

約数の個数: 48

約数和(自身を含む): 177401952

約数和(自身を除く): 97182452

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 125, 166, 250, 332, 415, 500, 830, 1660, 1933, 2075, 3866, 4150, 7732, 8300, 9665, 10375, 19330, 20750, 38660, 41500, 48325, 96650, 160439, 193300, 241625, 320878, 483250, 641756, 802195, 966500, 1604390, 3208780, 4010975, 8021950, 16043900, 20054875, 40109750, 80219500]

約数ペア:

[(1, 80219500), (2, 40109750), (4, 20054875), (5, 16043900), (10, 8021950), (20, 4010975), (25, 3208780), (50, 1604390), (83, 966500), (100, 802195), (125, 641756), (166, 483250), (250, 320878), (332, 241625), (415, 193300), (500, 160439), (830, 96650), (1660, 48325), (1933, 41500), (2075, 38660), (3866, 20750), (4150, 19330), (7732, 10375), (8300, 9665)]