53211120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{221713}}^1$

素因数の和:221729

約数の個数: 40

約数和(自身を含む): 164955216

約数和(自身を除く): 111744096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 221713, 443426, 665139, 886852, 1108565, 1330278, 1773704, 2217130, 2660556, 3325695, 3547408, 4434260, 5321112, 6651390, 8868520, 10642224, 13302780, 17737040, 26605560, 53211120]

約数ペア:

[(1, 53211120), (2, 26605560), (3, 17737040), (4, 13302780), (5, 10642224), (6, 8868520), (8, 6651390), (10, 5321112), (12, 4434260), (15, 3547408), (16, 3325695), (20, 2660556), (24, 2217130), (30, 1773704), (40, 1330278), (48, 1108565), (60, 886852), (80, 665139), (120, 443426), (240, 221713)]