162073520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{289417}}^1$

素因数の和:289437

約数の個数: 40

約数和(自身を含む): 430653984

約数和(自身を除く): 268580464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 289417, 578834, 1157668, 1447085, 2025919, 2315336, 2894170, 4051838, 4630672, 5788340, 8103676, 10129595, 11576680, 16207352, 20259190, 23153360, 32414704, 40518380, 81036760, 162073520]

約数ペア:

[(1, 162073520), (2, 81036760), (4, 40518380), (5, 32414704), (7, 23153360), (8, 20259190), (10, 16207352), (14, 11576680), (16, 10129595), (20, 8103676), (28, 5788340), (35, 4630672), (40, 4051838), (56, 2894170), (70, 2315336), (80, 2025919), (112, 1447085), (140, 1157668), (280, 578834), (560, 289417)]