91123040

素因数分解:

$2^5\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2269}}^1$

素因数の和:2535

約数の個数: 48

約数和(自身を含む): 216231120

約数和(自身を除く): 125108080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 251, 502, 1004, 1255, 2008, 2269, 2510, 4016, 4538, 5020, 8032, 9076, 10040, 11345, 18152, 20080, 22690, 36304, 40160, 45380, 72608, 90760, 181520, 363040, 569519, 1139038, 2278076, 2847595, 4556152, 5695190, 9112304, 11390380, 18224608, 22780760, 45561520, 91123040]

約数ペア:

[(1, 91123040), (2, 45561520), (4, 22780760), (5, 18224608), (8, 11390380), (10, 9112304), (16, 5695190), (20, 4556152), (32, 2847595), (40, 2278076), (80, 1139038), (160, 569519), (251, 363040), (502, 181520), (1004, 90760), (1255, 72608), (2008, 45380), (2269, 40160), (2510, 36304), (4016, 22690), (4538, 20080), (5020, 18152), (8032, 11345), (9076, 10040)]