50387120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89977}}^1$

素因数の和:89997

約数の個数: 40

約数和(自身を含む): 133887264

約数和(自身を除く): 83500144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 89977, 179954, 359908, 449885, 629839, 719816, 899770, 1259678, 1439632, 1799540, 2519356, 3149195, 3599080, 5038712, 6298390, 7198160, 10077424, 12596780, 25193560, 50387120]

約数ペア:

[(1, 50387120), (2, 25193560), (4, 12596780), (5, 10077424), (7, 7198160), (8, 6298390), (10, 5038712), (14, 3599080), (16, 3149195), (20, 2519356), (28, 1799540), (35, 1439632), (40, 1259678), (56, 899770), (70, 719816), (80, 629839), (112, 449885), (140, 359908), (280, 179954), (560, 89977)]