40487280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{168697}}^1$

素因数の和:168713

約数の個数: 40

約数和(自身を含む): 125511312

約数和(自身を除く): 85024032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 168697, 337394, 506091, 674788, 843485, 1012182, 1349576, 1686970, 2024364, 2530455, 2699152, 3373940, 4048728, 5060910, 6747880, 8097456, 10121820, 13495760, 20243640, 40487280]

約数ペア:

[(1, 40487280), (2, 20243640), (3, 13495760), (4, 10121820), (5, 8097456), (6, 6747880), (8, 5060910), (10, 4048728), (12, 3373940), (15, 2699152), (16, 2530455), (20, 2024364), (24, 1686970), (30, 1349576), (40, 1012182), (48, 843485), (60, 674788), (80, 506091), (120, 337394), (240, 168697)]