64764080

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2333}}^1$

素因数の和:2693

約数の個数: 40

約数和(自身を含む): 151075152

約数和(自身を除く): 86311072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 694, 1388, 1735, 2333, 2776, 3470, 4666, 5552, 6940, 9332, 11665, 13880, 18664, 23330, 27760, 37328, 46660, 93320, 186640, 809551, 1619102, 3238204, 4047755, 6476408, 8095510, 12952816, 16191020, 32382040, 64764080]

約数ペア:

[(1, 64764080), (2, 32382040), (4, 16191020), (5, 12952816), (8, 8095510), (10, 6476408), (16, 4047755), (20, 3238204), (40, 1619102), (80, 809551), (347, 186640), (694, 93320), (1388, 46660), (1735, 37328), (2333, 27760), (2776, 23330), (3470, 18664), (4666, 13880), (5552, 11665), (6940, 9332)]