73252720

素因数分解:

$2^4\times 5^1\times {\mathrm{915659}}^1$

素因数の和:915672

約数の個数: 20

約数和(自身を含む): 170312760

約数和(自身を除く): 97060040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 915659, 1831318, 3662636, 4578295, 7325272, 9156590, 14650544, 18313180, 36626360, 73252720]

約数ペア:

[(1, 73252720), (2, 36626360), (4, 18313180), (5, 14650544), (8, 9156590), (10, 7325272), (16, 4578295), (20, 3662636), (40, 1831318), (80, 915659)]