120881920

素因数分解:

$2^8\times 5^1\times {\mathrm{94439}}^1$

素因数の和:94460

約数の個数: 36

約数和(自身を含む): 289553040

約数和(自身を除く): 168671120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 94439, 188878, 377756, 472195, 755512, 944390, 1511024, 1888780, 3022048, 3777560, 6044096, 7555120, 12088192, 15110240, 24176384, 30220480, 60440960, 120881920]

約数ペア:

[(1, 120881920), (2, 60440960), (4, 30220480), (5, 24176384), (8, 15110240), (10, 12088192), (16, 7555120), (20, 6044096), (32, 3777560), (40, 3022048), (64, 1888780), (80, 1511024), (128, 944390), (160, 755512), (256, 472195), (320, 377756), (640, 188878), (1280, 94439)]