40481520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{168673}}^1$

素因数の和:168689

約数の個数: 40

約数和(自身を含む): 125493456

約数和(自身を除く): 85011936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 168673, 337346, 506019, 674692, 843365, 1012038, 1349384, 1686730, 2024076, 2530095, 2698768, 3373460, 4048152, 5060190, 6746920, 8096304, 10120380, 13493840, 20240760, 40481520]

約数ペア:

[(1, 40481520), (2, 20240760), (3, 13493840), (4, 10120380), (5, 8096304), (6, 6746920), (8, 5060190), (10, 4048152), (12, 3373460), (15, 2698768), (16, 2530095), (20, 2024076), (24, 1686730), (30, 1349384), (40, 1012038), (48, 843365), (60, 674692), (80, 506019), (120, 337346), (240, 168673)]