64743080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{55813}}^1$

素因数の和:55853

約数の個数: 32

約数和(自身を含む): 150697800

約数和(自身を除く): 85954720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 55813, 111626, 223252, 279065, 446504, 558130, 1116260, 1618577, 2232520, 3237154, 6474308, 8092885, 12948616, 16185770, 32371540, 64743080]

約数ペア:

[(1, 64743080), (2, 32371540), (4, 16185770), (5, 12948616), (8, 8092885), (10, 6474308), (20, 3237154), (29, 2232520), (40, 1618577), (58, 1116260), (116, 558130), (145, 446504), (232, 279065), (290, 223252), (580, 111626), (1160, 55813)]