66311133040

素因数分解:

$2^4\times 5^1\times {\mathrm{4013}}^1\times {\mathrm{206551}}^1$

素因数の和:210577

約数の個数: 40

約数和(自身を含む): 154212549408

約数和(自身を除く): 87901416368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4013, 8026, 16052, 20065, 32104, 40130, 64208, 80260, 160520, 206551, 321040, 413102, 826204, 1032755, 1652408, 2065510, 3304816, 4131020, 8262040, 16524080, 828889163, 1657778326, 3315556652, 4144445815, 6631113304, 8288891630, 13262226608, 16577783260, 33155566520, 66311133040]

約数ペア:

[(1, 66311133040), (2, 33155566520), (4, 16577783260), (5, 13262226608), (8, 8288891630), (10, 6631113304), (16, 4144445815), (20, 3315556652), (40, 1657778326), (80, 828889163), (4013, 16524080), (8026, 8262040), (16052, 4131020), (20065, 3304816), (32104, 2065510), (40130, 1652408), (64208, 1032755), (80260, 826204), (160520, 413102), (206551, 321040)]