80219072

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{40433}}^1$

素因数の和:40476

約数の個数: 28

約数和(自身を含む): 164323776

約数和(自身を除く): 84104704

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 40433, 80866, 161732, 323464, 646928, 1253423, 1293856, 2506846, 2587712, 5013692, 10027384, 20054768, 40109536, 80219072]

約数ペア:

[(1, 80219072), (2, 40109536), (4, 20054768), (8, 10027384), (16, 5013692), (31, 2587712), (32, 2506846), (62, 1293856), (64, 1253423), (124, 646928), (248, 323464), (496, 161732), (992, 80866), (1984, 40433)]