80607440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32503}}^1$

素因数の和:32547

約数の個数: 40

約数和(自身を含む): 193463808

約数和(自身を除く): 112856368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 32503, 65006, 130012, 162515, 260024, 325030, 520048, 650060, 1007593, 1300120, 2015186, 2600240, 4030372, 5037965, 8060744, 10075930, 16121488, 20151860, 40303720, 80607440]

約数ペア:

[(1, 80607440), (2, 40303720), (4, 20151860), (5, 16121488), (8, 10075930), (10, 8060744), (16, 5037965), (20, 4030372), (31, 2600240), (40, 2015186), (62, 1300120), (80, 1007593), (124, 650060), (155, 520048), (248, 325030), (310, 260024), (496, 162515), (620, 130012), (1240, 65006), (2480, 32503)]