4364355560

素因数分解:

$2^3\times 5^1\times {\mathrm{8443}}^1\times {\mathrm{12923}}^1$

素因数の和:21377

約数の個数: 32

約数和(自身を含む): 9821723040

約数和(自身を除く): 5457367480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 8443, 12923, 16886, 25846, 33772, 42215, 51692, 64615, 67544, 84430, 103384, 129230, 168860, 258460, 337720, 516920, 109108889, 218217778, 436435556, 545544445, 872871112, 1091088890, 2182177780, 4364355560]

約数ペア:

[(1, 4364355560), (2, 2182177780), (4, 1091088890), (5, 872871112), (8, 545544445), (10, 436435556), (20, 218217778), (40, 109108889), (8443, 516920), (12923, 337720), (16886, 258460), (25846, 168860), (33772, 129230), (42215, 103384), (51692, 84430), (64615, 67544)]