80657264

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{379}}^1$

素因数の和:717

約数の個数: 40

約数和(自身を含む): 160584960

約数和(自身を除く): 79927696

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 283, 376, 379, 566, 752, 758, 1132, 1516, 2264, 3032, 4528, 6064, 13301, 17813, 26602, 35626, 53204, 71252, 106408, 107257, 142504, 212816, 214514, 285008, 429028, 858056, 1716112, 5041079, 10082158, 20164316, 40328632, 80657264]

約数ペア:

[(1, 80657264), (2, 40328632), (4, 20164316), (8, 10082158), (16, 5041079), (47, 1716112), (94, 858056), (188, 429028), (283, 285008), (376, 214514), (379, 212816), (566, 142504), (752, 107257), (758, 106408), (1132, 71252), (1516, 53204), (2264, 35626), (3032, 26602), (4528, 17813), (6064, 13301)]